Home / 48,887.67-67,465.94-31,902.78

Finding the Fourth Proportional to 48,887.67, 67,465.94 and 31,902.78

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Solution

The fourth proportional to 48,887.67, 67,465.94 and 31,902.78 is: 44,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,887.67 : 67,465.94 = 31,902.78 : x
  2. Step 2: Convert to fraction form
    48,887.67/67,465.94 = 31,902.78/x
  3. Step 3: Cross multiply
    48,887.67x = 67,465.94 × 31,902.78
  4. Step 4: Simplify right side
    48,887.67x = 2,152,350,845.03
  5. Step 5: Solve for x
    x = 2,152,350,845.03/48,887.67
  6. Step 6: Final answer
    x = 44,026.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.