Home / 190,061,081.04-262,284,291.76-103,140,953.04

Finding the Fourth Proportional to 190,061,081.04, 262,284,291.76 and 103,140,953.04

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Solution

The fourth proportional to 190,061,081.04, 262,284,291.76 and 103,140,953.04 is: 142,334,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,061,081.04 : 262,284,291.76 = 103,140,953.04 : x
  2. Step 2: Convert to fraction form
    190,061,081.04/262,284,291.76 = 103,140,953.04/x
  3. Step 3: Cross multiply
    190,061,081.04x = 262,284,291.76 × 103,140,953.04
  4. Step 4: Simplify right side
    190,061,081.04x = 27,052,251,819,547,820
  5. Step 5: Solve for x
    x = 27,052,251,819,547,820/190,061,081.04
  6. Step 6: Final answer
    x = 142,334,515.15

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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.