Home / 48,200.10-72,170.55-34,980.90

Finding the Fourth Proportional to 48,200.10, 72,170.55 and 34,980.90

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Solution

The fourth proportional to 48,200.10, 72,170.55 and 34,980.90 is: 52,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,200.10 : 72,170.55 = 34,980.90 : x
  2. Step 2: Convert to fraction form
    48,200.10/72,170.55 = 34,980.90/x
  3. Step 3: Cross multiply
    48,200.10x = 72,170.55 × 34,980.90
  4. Step 4: Simplify right side
    48,200.10x = 2,524,590,792.50
  5. Step 5: Solve for x
    x = 2,524,590,792.50/48,200.10
  6. Step 6: Final answer
    x = 52,377.29

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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.