Home / 94,188.56-129,981.13-51,748.01

Finding the Fourth Proportional to 94,188.56, 129,981.13 and 51,748.01

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Solution

The fourth proportional to 94,188.56, 129,981.13 and 51,748.01 is: 71,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,188.56 : 129,981.13 = 51,748.01 : x
  2. Step 2: Convert to fraction form
    94,188.56/129,981.13 = 51,748.01/x
  3. Step 3: Cross multiply
    94,188.56x = 129,981.13 × 51,748.01
  4. Step 4: Simplify right side
    94,188.56x = 6,726,264,035.78
  5. Step 5: Solve for x
    x = 6,726,264,035.78/94,188.56
  6. Step 6: Final answer
    x = 71,412.75

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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.