Home / 113,237.20-169,758.59-63,276.40

Finding the Fourth Proportional to 113,237.20, 169,758.59 and 63,276.40

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Solution

The fourth proportional to 113,237.20, 169,758.59 and 63,276.40 is: 94,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,237.20 : 169,758.59 = 63,276.40 : x
  2. Step 2: Convert to fraction form
    113,237.20/169,758.59 = 63,276.40/x
  3. Step 3: Cross multiply
    113,237.20x = 169,758.59 × 63,276.40
  4. Step 4: Simplify right side
    113,237.20x = 10,741,711,595.48
  5. Step 5: Solve for x
    x = 10,741,711,595.48/113,237.20
  6. Step 6: Final answer
    x = 94,860.28

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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.