Home / 90,873,154.83-136,261,902.55-62,127,511.14

Finding the Fourth Proportional to 90,873,154.83, 136,261,902.55 and 62,127,511.14

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Solution

The fourth proportional to 90,873,154.83, 136,261,902.55 and 62,127,511.14 is: 93,158,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,873,154.83 : 136,261,902.55 = 62,127,511.14 : x
  2. Step 2: Convert to fraction form
    90,873,154.83/136,261,902.55 = 62,127,511.14/x
  3. Step 3: Cross multiply
    90,873,154.83x = 136,261,902.55 × 62,127,511.14
  4. Step 4: Simplify right side
    90,873,154.83x = 8,465,612,868,632,720
  5. Step 5: Solve for x
    x = 8,465,612,868,632,720/90,873,154.83
  6. Step 6: Final answer
    x = 93,158,566.84

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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.