Home / 108,734,585.10-163,101,877.65-60,361,644.30

Finding the Fourth Proportional to 108,734,585.10, 163,101,877.65 and 60,361,644.30

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Solution

The fourth proportional to 108,734,585.10, 163,101,877.65 and 60,361,644.30 is: 90,542,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,734,585.10 : 163,101,877.65 = 60,361,644.30 : x
  2. Step 2: Convert to fraction form
    108,734,585.10/163,101,877.65 = 60,361,644.30/x
  3. Step 3: Cross multiply
    108,734,585.10x = 163,101,877.65 × 60,361,644.30
  4. Step 4: Simplify right side
    108,734,585.10x = 9,845,097,523,371,420
  5. Step 5: Solve for x
    x = 9,845,097,523,371,420/108,734,585.10
  6. Step 6: Final answer
    x = 90,542,466.45

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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.