Home / 94,010.91-129,661.74-58,220.79

Finding the Fourth Proportional to 94,010.91, 129,661.74 and 58,220.79

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Solution

The fourth proportional to 94,010.91, 129,661.74 and 58,220.79 is: 80,299.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,010.91 : 129,661.74 = 58,220.79 : x
  2. Step 2: Convert to fraction form
    94,010.91/129,661.74 = 58,220.79/x
  3. Step 3: Cross multiply
    94,010.91x = 129,661.74 × 58,220.79
  4. Step 4: Simplify right side
    94,010.91x = 7,549,008,935.57
  5. Step 5: Solve for x
    x = 7,549,008,935.57/94,010.91
  6. Step 6: Final answer
    x = 80,299.29

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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.