Home / 96,998,654.40-133,838,160.84-55,737,575.16

Finding the Fourth Proportional to 96,998,654.40, 133,838,160.84 and 55,737,575.16

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Solution

The fourth proportional to 96,998,654.40, 133,838,160.84 and 55,737,575.16 is: 76,906,371.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,654.40 : 133,838,160.84 = 55,737,575.16 : x
  2. Step 2: Convert to fraction form
    96,998,654.40/133,838,160.84 = 55,737,575.16/x
  3. Step 3: Cross multiply
    96,998,654.40x = 133,838,160.84 × 55,737,575.16
  4. Step 4: Simplify right side
    96,998,654.40x = 7,459,814,549,095,668
  5. Step 5: Solve for x
    x = 7,459,814,549,095,668/96,998,654.40
  6. Step 6: Final answer
    x = 76,906,371.49

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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.