Home / 109,613,713.71-151,229,680.45-62,536,968.12

Finding the Fourth Proportional to 109,613,713.71, 151,229,680.45 and 62,536,968.12

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Solution

The fourth proportional to 109,613,713.71, 151,229,680.45 and 62,536,968.12 is: 86,279,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,613,713.71 : 151,229,680.45 = 62,536,968.12 : x
  2. Step 2: Convert to fraction form
    109,613,713.71/151,229,680.45 = 62,536,968.12/x
  3. Step 3: Cross multiply
    109,613,713.71x = 151,229,680.45 × 62,536,968.12
  4. Step 4: Simplify right side
    109,613,713.71x = 9,457,445,705,099,436
  5. Step 5: Solve for x
    x = 9,457,445,705,099,436/109,613,713.71
  6. Step 6: Final answer
    x = 86,279,767.24

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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.