Home / 170,502.81-235,288.48-94,025.13

Finding the Fourth Proportional to 170,502.81, 235,288.48 and 94,025.13

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Solution

The fourth proportional to 170,502.81, 235,288.48 and 94,025.13 is: 129,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,502.81 : 235,288.48 = 94,025.13 : x
  2. Step 2: Convert to fraction form
    170,502.81/235,288.48 = 94,025.13/x
  3. Step 3: Cross multiply
    170,502.81x = 235,288.48 × 94,025.13
  4. Step 4: Simplify right side
    170,502.81x = 22,123,029,640.15
  5. Step 5: Solve for x
    x = 22,123,029,640.15/170,502.81
  6. Step 6: Final answer
    x = 129,751.70

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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.