Home / 108,915,445.20-163,373,167.80-95,735,708.40

Finding the Fourth Proportional to 108,915,445.20, 163,373,167.80 and 95,735,708.40

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Solution

The fourth proportional to 108,915,445.20, 163,373,167.80 and 95,735,708.40 is: 143,603,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915,445.20 : 163,373,167.80 = 95,735,708.40 : x
  2. Step 2: Convert to fraction form
    108,915,445.20/163,373,167.80 = 95,735,708.40/x
  3. Step 3: Cross multiply
    108,915,445.20x = 163,373,167.80 × 95,735,708.40
  4. Step 4: Simplify right side
    108,915,445.20x = 15,640,645,952,885,072
  5. Step 5: Solve for x
    x = 15,640,645,952,885,072/108,915,445.20
  6. Step 6: Final answer
    x = 143,603,562.60

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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.