Home / 88,565,751.20-132,848,626.80-54,376,234.40

Finding the Fourth Proportional to 88,565,751.20, 132,848,626.80 and 54,376,234.40

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Solution

The fourth proportional to 88,565,751.20, 132,848,626.80 and 54,376,234.40 is: 81,564,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,565,751.20 : 132,848,626.80 = 54,376,234.40 : x
  2. Step 2: Convert to fraction form
    88,565,751.20/132,848,626.80 = 54,376,234.40/x
  3. Step 3: Cross multiply
    88,565,751.20x = 132,848,626.80 × 54,376,234.40
  4. Step 4: Simplify right side
    88,565,751.20x = 7,223,808,070,594,922
  5. Step 5: Solve for x
    x = 7,223,808,070,594,922/88,565,751.20
  6. Step 6: Final answer
    x = 81,564,351.60

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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.