Home / 103,094,518,291.06-142,282,820,587.24-62,448,237,150.04

Finding the Fourth Proportional to 103,094,518,291.06, 142,282,820,587.24 and 62,448,237,150.04

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Solution

The fourth proportional to 103,094,518,291.06, 142,282,820,587.24 and 62,448,237,150.04 is: 86,186,069,537.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,094,518,291.06 : 142,282,820,587.24 = 62,448,237,150.04 : x
  2. Step 2: Convert to fraction form
    103,094,518,291.06/142,282,820,587.24 = 62,448,237,150.04/x
  3. Step 3: Cross multiply
    103,094,518,291.06x = 142,282,820,587.24 × 62,448,237,150.04
  4. Step 4: Simplify right side
    103,094,518,291.06x = 8,885,311,322,408,556,167,168
  5. Step 5: Solve for x
    x = 8,885,311,322,408,556,167,168/103,094,518,291.06
  6. Step 6: Final answer
    x = 86,186,069,537.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.