Home / 96,998,645.22-133,838,148.21-55,737,565.98

Finding the Fourth Proportional to 96,998,645.22, 133,838,148.21 and 55,737,565.98

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Solution

The fourth proportional to 96,998,645.22, 133,838,148.21 and 55,737,565.98 is: 76,906,358.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,645.22 : 133,838,148.21 = 55,737,565.98 : x
  2. Step 2: Convert to fraction form
    96,998,645.22/133,838,148.21 = 55,737,565.98/x
  3. Step 3: Cross multiply
    96,998,645.22x = 133,838,148.21 × 55,737,565.98
  4. Step 4: Simplify right side
    96,998,645.22x = 7,459,812,616,495,893
  5. Step 5: Solve for x
    x = 7,459,812,616,495,893/96,998,645.22
  6. Step 6: Final answer
    x = 76,906,358.84

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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.