Home / 137,901,543.10-206,852,314.65-97,086,874.30

Finding the Fourth Proportional to 137,901,543.10, 206,852,314.65 and 97,086,874.30

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Solution

The fourth proportional to 137,901,543.10, 206,852,314.65 and 97,086,874.30 is: 145,630,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,901,543.10 : 206,852,314.65 = 97,086,874.30 : x
  2. Step 2: Convert to fraction form
    137,901,543.10/206,852,314.65 = 97,086,874.30/x
  3. Step 3: Cross multiply
    137,901,543.10x = 206,852,314.65 × 97,086,874.30
  4. Step 4: Simplify right side
    137,901,543.10x = 20,082,644,671,088,600
  5. Step 5: Solve for x
    x = 20,082,644,671,088,600/137,901,543.10
  6. Step 6: Final answer
    x = 145,630,311.45

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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.