Home / 87,082,114.32-130,645,948.40-32,495,176.61

Finding the Fourth Proportional to 87,082,114.32, 130,645,948.40 and 32,495,176.61

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Solution

The fourth proportional to 87,082,114.32, 130,645,948.40 and 32,495,176.61 is: 48,751,264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,082,114.32 : 130,645,948.40 = 32,495,176.61 : x
  2. Step 2: Convert to fraction form
    87,082,114.32/130,645,948.40 = 32,495,176.61/x
  3. Step 3: Cross multiply
    87,082,114.32x = 130,645,948.40 × 32,495,176.61
  4. Step 4: Simplify right side
    87,082,114.32x = 4,245,363,166,638,947
  5. Step 5: Solve for x
    x = 4,245,363,166,638,947/87,082,114.32
  6. Step 6: Final answer
    x = 48,751,264.25

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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.