Home / 68,310,667.52-102,358,758.15-46,461,467.26

Finding the Fourth Proportional to 68,310,667.52, 102,358,758.15 and 46,461,467.26

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Solution

The fourth proportional to 68,310,667.52, 102,358,758.15 and 46,461,467.26 is: 69,619,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,310,667.52 : 102,358,758.15 = 46,461,467.26 : x
  2. Step 2: Convert to fraction form
    68,310,667.52/102,358,758.15 = 46,461,467.26/x
  3. Step 3: Cross multiply
    68,310,667.52x = 102,358,758.15 × 46,461,467.26
  4. Step 4: Simplify right side
    68,310,667.52x = 4,755,738,090,560,483
  5. Step 5: Solve for x
    x = 4,755,738,090,560,483/68,310,667.52
  6. Step 6: Final answer
    x = 69,619,259.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.