Home / 48,985.92-67,160.27-48,100.19

Finding the Fourth Proportional to 48,985.92, 67,160.27 and 48,100.19

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Solution

The fourth proportional to 48,985.92, 67,160.27 and 48,100.19 is: 65,945.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,985.92 : 67,160.27 = 48,100.19 : x
  2. Step 2: Convert to fraction form
    48,985.92/67,160.27 = 48,100.19/x
  3. Step 3: Cross multiply
    48,985.92x = 67,160.27 × 48,100.19
  4. Step 4: Simplify right side
    48,985.92x = 3,230,421,531.90
  5. Step 5: Solve for x
    x = 3,230,421,531.90/48,985.92
  6. Step 6: Final answer
    x = 65,945.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.