Home / 108,872,248.20-163,304,873.10-36,092,387.40

Finding the Fourth Proportional to 108,872,248.20, 163,304,873.10 and 36,092,387.40

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Solution

The fourth proportional to 108,872,248.20, 163,304,873.10 and 36,092,387.40 is: 54,137,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,872,248.20 : 163,304,873.10 = 36,092,387.40 : x
  2. Step 2: Convert to fraction form
    108,872,248.20/163,304,873.10 = 36,092,387.40/x
  3. Step 3: Cross multiply
    108,872,248.20x = 163,304,873.10 × 36,092,387.40
  4. Step 4: Simplify right side
    108,872,248.20x = 5,894,062,744,233,038
  5. Step 5: Solve for x
    x = 5,894,062,744,233,038/108,872,248.20
  6. Step 6: Final answer
    x = 54,137,421.08

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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.