Home / 96,998,641.47-133,838,143.03-55,737,562.23

Finding the Fourth Proportional to 96,998,641.47, 133,838,143.03 and 55,737,562.23

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Solution

The fourth proportional to 96,998,641.47, 133,838,143.03 and 55,737,562.23 is: 76,906,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,641.47 : 133,838,143.03 = 55,737,562.23 : x
  2. Step 2: Convert to fraction form
    96,998,641.47/133,838,143.03 = 55,737,562.23/x
  3. Step 3: Cross multiply
    96,998,641.47x = 133,838,143.03 × 55,737,562.23
  4. Step 4: Simplify right side
    96,998,641.47x = 7,459,811,825,771,647
  5. Step 5: Solve for x
    x = 7,459,811,825,771,647/96,998,641.47
  6. Step 6: Final answer
    x = 76,906,353.67

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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.