Home / 94,016.17-129,751.19-53,722.12

Finding the Fourth Proportional to 94,016.17, 129,751.19 and 53,722.12

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Solution

The fourth proportional to 94,016.17, 129,751.19 and 53,722.12 is: 74,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,016.17 : 129,751.19 = 53,722.12 : x
  2. Step 2: Convert to fraction form
    94,016.17/129,751.19 = 53,722.12/x
  3. Step 3: Cross multiply
    94,016.17x = 129,751.19 × 53,722.12
  4. Step 4: Simplify right side
    94,016.17x = 6,970,508,999.32
  5. Step 5: Solve for x
    x = 6,970,508,999.32/94,016.17
  6. Step 6: Final answer
    x = 74,141.60

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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.