Home / 90,873,154.33-136,261,901.80-62,127,510.64

Finding the Fourth Proportional to 90,873,154.33, 136,261,901.80 and 62,127,510.64

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Solution

The fourth proportional to 90,873,154.33, 136,261,901.80 and 62,127,510.64 is: 93,158,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,873,154.33 : 136,261,901.80 = 62,127,510.64 : x
  2. Step 2: Convert to fraction form
    90,873,154.33/136,261,901.80 = 62,127,510.64/x
  3. Step 3: Cross multiply
    90,873,154.33x = 136,261,901.80 × 62,127,510.64
  4. Step 4: Simplify right side
    90,873,154.33x = 8,465,612,753,906,136
  5. Step 5: Solve for x
    x = 8,465,612,753,906,136/90,873,154.33
  6. Step 6: Final answer
    x = 93,158,566.09

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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.