Home / 129,376,098.64-194,063,364.60-32,331,307.60

Finding the Fourth Proportional to 129,376,098.64, 194,063,364.60 and 32,331,307.60

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Solution

The fourth proportional to 129,376,098.64, 194,063,364.60 and 32,331,307.60 is: 48,496,765.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,376,098.64 : 194,063,364.60 = 32,331,307.60 : x
  2. Step 2: Convert to fraction form
    129,376,098.64/194,063,364.60 = 32,331,307.60/x
  3. Step 3: Cross multiply
    129,376,098.64x = 194,063,364.60 × 32,331,307.60
  4. Step 4: Simplify right side
    129,376,098.64x = 6,274,322,334,773,551
  5. Step 5: Solve for x
    x = 6,274,322,334,773,551/129,376,098.64
  6. Step 6: Final answer
    x = 48,496,765.64

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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.