Home / 136,407,374.10-204,611,061.15-125,884,842.30

Finding the Fourth Proportional to 136,407,374.10, 204,611,061.15 and 125,884,842.30

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Solution

The fourth proportional to 136,407,374.10, 204,611,061.15 and 125,884,842.30 is: 188,827,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,407,374.10 : 204,611,061.15 = 125,884,842.30 : x
  2. Step 2: Convert to fraction form
    136,407,374.10/204,611,061.15 = 125,884,842.30/x
  3. Step 3: Cross multiply
    136,407,374.10x = 204,611,061.15 × 125,884,842.30
  4. Step 4: Simplify right side
    136,407,374.10x = 25,757,431,165,703,408
  5. Step 5: Solve for x
    x = 25,757,431,165,703,408/136,407,374.10
  6. Step 6: Final answer
    x = 188,827,263.45

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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.