Home / 47,113.61-70,677.70-29,330.57

Finding the Fourth Proportional to 47,113.61, 70,677.70 and 29,330.57

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Solution

The fourth proportional to 47,113.61, 70,677.70 and 29,330.57 is: 44,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113.61 : 70,677.70 = 29,330.57 : x
  2. Step 2: Convert to fraction form
    47,113.61/70,677.70 = 29,330.57/x
  3. Step 3: Cross multiply
    47,113.61x = 70,677.70 × 29,330.57
  4. Step 4: Simplify right side
    47,113.61x = 2,073,017,330.66
  5. Step 5: Solve for x
    x = 2,073,017,330.66/47,113.61
  6. Step 6: Final answer
    x = 44,000.40

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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.