Home / 92,631,140.16-138,959,151.84-35,144,727.36

Finding the Fourth Proportional to 92,631,140.16, 138,959,151.84 and 35,144,727.36

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Solution

The fourth proportional to 92,631,140.16, 138,959,151.84 and 35,144,727.36 is: 52,721,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,631,140.16 : 138,959,151.84 = 35,144,727.36 : x
  2. Step 2: Convert to fraction form
    92,631,140.16/138,959,151.84 = 35,144,727.36/x
  3. Step 3: Cross multiply
    92,631,140.16x = 138,959,151.84 × 35,144,727.36
  4. Step 4: Simplify right side
    92,631,140.16x = 4,883,681,505,593,642
  5. Step 5: Solve for x
    x = 4,883,681,505,593,642/92,631,140.16
  6. Step 6: Final answer
    x = 52,721,811.45

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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.