Home / 97,237,654.65-134,192,262.20-55,997,833.05

Finding the Fourth Proportional to 97,237,654.65, 134,192,262.20 and 55,997,833.05

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Solution

The fourth proportional to 97,237,654.65, 134,192,262.20 and 55,997,833.05 is: 77,279,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,237,654.65 : 134,192,262.20 = 55,997,833.05 : x
  2. Step 2: Convert to fraction form
    97,237,654.65/134,192,262.20 = 55,997,833.05/x
  3. Step 3: Cross multiply
    97,237,654.65x = 134,192,262.20 × 55,997,833.05
  4. Step 4: Simplify right side
    97,237,654.65x = 7,514,475,894,997,436
  5. Step 5: Solve for x
    x = 7,514,475,894,997,436/97,237,654.65
  6. Step 6: Final answer
    x = 77,279,485.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.