Home / 94,359.15-130,106.52-75,223.95

Finding the Fourth Proportional to 94,359.15, 130,106.52 and 75,223.95

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Solution

The fourth proportional to 94,359.15, 130,106.52 and 75,223.95 is: 103,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.15 : 130,106.52 = 75,223.95 : x
  2. Step 2: Convert to fraction form
    94,359.15/130,106.52 = 75,223.95/x
  3. Step 3: Cross multiply
    94,359.15x = 130,106.52 × 75,223.95
  4. Step 4: Simplify right side
    94,359.15x = 9,787,126,355.15
  5. Step 5: Solve for x
    x = 9,787,126,355.15/94,359.15
  6. Step 6: Final answer
    x = 103,722.07

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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.