Home / 62,190.14-85,822.43-35,332.70

Finding the Fourth Proportional to 62,190.14, 85,822.43 and 35,332.70

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Solution

The fourth proportional to 62,190.14, 85,822.43 and 35,332.70 is: 48,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190.14 : 85,822.43 = 35,332.70 : x
  2. Step 2: Convert to fraction form
    62,190.14/85,822.43 = 35,332.70/x
  3. Step 3: Cross multiply
    62,190.14x = 85,822.43 × 35,332.70
  4. Step 4: Simplify right side
    62,190.14x = 3,032,337,566.69
  5. Step 5: Solve for x
    x = 3,032,337,566.69/62,190.14
  6. Step 6: Final answer
    x = 48,759.14

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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.