Home / 88,577,093.40-132,865,640.10-80,074,037.40

Finding the Fourth Proportional to 88,577,093.40, 132,865,640.10 and 80,074,037.40

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Solution

The fourth proportional to 88,577,093.40, 132,865,640.10 and 80,074,037.40 is: 120,111,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,093.40 : 132,865,640.10 = 80,074,037.40 : x
  2. Step 2: Convert to fraction form
    88,577,093.40/132,865,640.10 = 80,074,037.40/x
  3. Step 3: Cross multiply
    88,577,093.40x = 132,865,640.10 × 80,074,037.40
  4. Step 4: Simplify right side
    88,577,093.40x = 10,639,088,234,542,340
  5. Step 5: Solve for x
    x = 10,639,088,234,542,340/88,577,093.40
  6. Step 6: Final answer
    x = 120,111,056.10

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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.