Home / 96,678,060.30-145,017,090.45-92,479,676.40

Finding the Fourth Proportional to 96,678,060.30, 145,017,090.45 and 92,479,676.40

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Solution

The fourth proportional to 96,678,060.30, 145,017,090.45 and 92,479,676.40 is: 138,719,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,678,060.30 : 145,017,090.45 = 92,479,676.40 : x
  2. Step 2: Convert to fraction form
    96,678,060.30/145,017,090.45 = 92,479,676.40/x
  3. Step 3: Cross multiply
    96,678,060.30x = 145,017,090.45 × 92,479,676.40
  4. Step 4: Simplify right side
    96,678,060.30x = 13,411,133,597,285,530
  5. Step 5: Solve for x
    x = 13,411,133,597,285,530/96,678,060.30
  6. Step 6: Final answer
    x = 138,719,514.60

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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.