Home / 65,925.33-90,977.19-35,710.56

Finding the Fourth Proportional to 65,925.33, 90,977.19 and 35,710.56

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Solution

The fourth proportional to 65,925.33, 90,977.19 and 35,710.56 is: 49,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,925.33 : 90,977.19 = 35,710.56 : x
  2. Step 2: Convert to fraction form
    65,925.33/90,977.19 = 35,710.56/x
  3. Step 3: Cross multiply
    65,925.33x = 90,977.19 × 35,710.56
  4. Step 4: Simplify right side
    65,925.33x = 3,248,846,402.13
  5. Step 5: Solve for x
    x = 3,248,846,402.13/65,925.33
  6. Step 6: Final answer
    x = 49,280.70

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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.