Home / 132,064,522.86-197,992,597.42-83,439,885.68

Finding the Fourth Proportional to 132,064,522.86, 197,992,597.42 and 83,439,885.68

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Solution

The fourth proportional to 132,064,522.86, 197,992,597.42 and 83,439,885.68 is: 125,094,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,064,522.86 : 197,992,597.42 = 83,439,885.68 : x
  2. Step 2: Convert to fraction form
    132,064,522.86/197,992,597.42 = 83,439,885.68/x
  3. Step 3: Cross multiply
    132,064,522.86x = 197,992,597.42 × 83,439,885.68
  4. Step 4: Simplify right side
    132,064,522.86x = 16,520,479,694,211,064
  5. Step 5: Solve for x
    x = 16,520,479,694,211,064/132,064,522.86
  6. Step 6: Final answer
    x = 125,094,002.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.