Home / 96,998,681.54-133,838,198.25-55,737,602.30

Finding the Fourth Proportional to 96,998,681.54, 133,838,198.25 and 55,737,602.30

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Solution

The fourth proportional to 96,998,681.54, 133,838,198.25 and 55,737,602.30 is: 76,906,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,681.54 : 133,838,198.25 = 55,737,602.30 : x
  2. Step 2: Convert to fraction form
    96,998,681.54/133,838,198.25 = 55,737,602.30/x
  3. Step 3: Cross multiply
    96,998,681.54x = 133,838,198.25 × 55,737,602.30
  4. Step 4: Simplify right side
    96,998,681.54x = 7,459,820,267,045,881
  5. Step 5: Solve for x
    x = 7,459,820,267,045,881/96,998,681.54
  6. Step 6: Final answer
    x = 76,906,408.92

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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.