Home / 111,449,787.40-167,174,681.10-59,793,722.20

Finding the Fourth Proportional to 111,449,787.40, 167,174,681.10 and 59,793,722.20

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Solution

The fourth proportional to 111,449,787.40, 167,174,681.10 and 59,793,722.20 is: 89,690,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,449,787.40 : 167,174,681.10 = 59,793,722.20 : x
  2. Step 2: Convert to fraction form
    111,449,787.40/167,174,681.10 = 59,793,722.20/x
  3. Step 3: Cross multiply
    111,449,787.40x = 167,174,681.10 × 59,793,722.20
  4. Step 4: Simplify right side
    111,449,787.40x = 9,995,996,440,566,990
  5. Step 5: Solve for x
    x = 9,995,996,440,566,990/111,449,787.40
  6. Step 6: Final answer
    x = 89,690,583.30

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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.