Home / 94,049.15-129,956.00-69,947.46

Finding the Fourth Proportional to 94,049.15, 129,956.00 and 69,947.46

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Solution

The fourth proportional to 94,049.15, 129,956.00 and 69,947.46 is: 96,652.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,049.15 : 129,956.00 = 69,947.46 : x
  2. Step 2: Convert to fraction form
    94,049.15/129,956.00 = 69,947.46/x
  3. Step 3: Cross multiply
    94,049.15x = 129,956.00 × 69,947.46
  4. Step 4: Simplify right side
    94,049.15x = 9,090,091,762.02
  5. Step 5: Solve for x
    x = 9,090,091,762.02/94,049.15
  6. Step 6: Final answer
    x = 96,652.57

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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.