Home / 113,177.88-169,838.19-63,290.70

Finding the Fourth Proportional to 113,177.88, 169,838.19 and 63,290.70

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Solution

The fourth proportional to 113,177.88, 169,838.19 and 63,290.70 is: 94,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,177.88 : 169,838.19 = 63,290.70 : x
  2. Step 2: Convert to fraction form
    113,177.88/169,838.19 = 63,290.70/x
  3. Step 3: Cross multiply
    113,177.88x = 169,838.19 × 63,290.70
  4. Step 4: Simplify right side
    113,177.88x = 10,749,177,931.83
  5. Step 5: Solve for x
    x = 10,749,177,931.83/113,177.88
  6. Step 6: Final answer
    x = 94,975.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.