Home / 94,591.18-130,534.83-51,570.56

Finding the Fourth Proportional to 94,591.18, 130,534.83 and 51,570.56

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Solution

The fourth proportional to 94,591.18, 130,534.83 and 51,570.56 is: 71,166.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,591.18 : 130,534.83 = 51,570.56 : x
  2. Step 2: Convert to fraction form
    94,591.18/130,534.83 = 51,570.56/x
  3. Step 3: Cross multiply
    94,591.18x = 130,534.83 × 51,570.56
  4. Step 4: Simplify right side
    94,591.18x = 6,731,754,352.86
  5. Step 5: Solve for x
    x = 6,731,754,352.86/94,591.18
  6. Step 6: Final answer
    x = 71,166.83

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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.