Home / 103,004,614.91-142,111,212.62-63,832,098.80

Finding the Fourth Proportional to 103,004,614.91, 142,111,212.62 and 63,832,098.80

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Solution

The fourth proportional to 103,004,614.91, 142,111,212.62 and 63,832,098.80 is: 88,066,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,614.91 : 142,111,212.62 = 63,832,098.80 : x
  2. Step 2: Convert to fraction form
    103,004,614.91/142,111,212.62 = 63,832,098.80/x
  3. Step 3: Cross multiply
    103,004,614.91x = 142,111,212.62 × 63,832,098.80
  4. Step 4: Simplify right side
    103,004,614.91x = 9,071,256,964,583,766
  5. Step 5: Solve for x
    x = 9,071,256,964,583,766/103,004,614.91
  6. Step 6: Final answer
    x = 88,066,510.15

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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.