Home / 97,118,001.90-145,677,002.85-92,639,025.90

Finding the Fourth Proportional to 97,118,001.90, 145,677,002.85 and 92,639,025.90

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Solution

The fourth proportional to 97,118,001.90, 145,677,002.85 and 92,639,025.90 is: 138,958,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,118,001.90 : 145,677,002.85 = 92,639,025.90 : x
  2. Step 2: Convert to fraction form
    97,118,001.90/145,677,002.85 = 92,639,025.90/x
  3. Step 3: Cross multiply
    97,118,001.90x = 145,677,002.85 × 92,639,025.90
  4. Step 4: Simplify right side
    97,118,001.90x = 13,495,375,640,055,524
  5. Step 5: Solve for x
    x = 13,495,375,640,055,524/97,118,001.90
  6. Step 6: Final answer
    x = 138,958,538.85

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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.