Home / 88,711.04-133,116.24-47,156.96

Finding the Fourth Proportional to 88,711.04, 133,116.24 and 47,156.96

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Solution

The fourth proportional to 88,711.04, 133,116.24 and 47,156.96 is: 70,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,711.04 : 133,116.24 = 47,156.96 : x
  2. Step 2: Convert to fraction form
    88,711.04/133,116.24 = 47,156.96/x
  3. Step 3: Cross multiply
    88,711.04x = 133,116.24 × 47,156.96
  4. Step 4: Simplify right side
    88,711.04x = 6,277,357,205.03
  5. Step 5: Solve for x
    x = 6,277,357,205.03/88,711.04
  6. Step 6: Final answer
    x = 70,761.85

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1.5x scale

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.