Home / 97,680,003.90-146,520,005.85-92,106,167.10

Finding the Fourth Proportional to 97,680,003.90, 146,520,005.85 and 92,106,167.10

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Solution

The fourth proportional to 97,680,003.90, 146,520,005.85 and 92,106,167.10 is: 138,159,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,680,003.90 : 146,520,005.85 = 92,106,167.10 : x
  2. Step 2: Convert to fraction form
    97,680,003.90/146,520,005.85 = 92,106,167.10/x
  3. Step 3: Cross multiply
    97,680,003.90x = 146,520,005.85 × 92,106,167.10
  4. Step 4: Simplify right side
    97,680,003.90x = 13,495,396,142,313,076
  5. Step 5: Solve for x
    x = 13,495,396,142,313,076/97,680,003.90
  6. Step 6: Final answer
    x = 138,159,250.65

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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.