Home / 97,156,932.30-145,751,728.05-29,006,513.10

Finding the Fourth Proportional to 97,156,932.30, 145,751,728.05 and 29,006,513.10

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Solution

The fourth proportional to 97,156,932.30, 145,751,728.05 and 29,006,513.10 is: 43,514,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,156,932.30 : 145,751,728.05 = 29,006,513.10 : x
  2. Step 2: Convert to fraction form
    97,156,932.30/145,751,728.05 = 29,006,513.10/x
  3. Step 3: Cross multiply
    97,156,932.30x = 145,751,728.05 × 29,006,513.10
  4. Step 4: Simplify right side
    97,156,932.30x = 4,227,749,409,029,963
  5. Step 5: Solve for x
    x = 4,227,749,409,029,963/97,156,932.30
  6. Step 6: Final answer
    x = 43,514,644.90

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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.