Home / 113,220.48-169,820.24-38,332.07

Finding the Fourth Proportional to 113,220.48, 169,820.24 and 38,332.07

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Solution

The fourth proportional to 113,220.48, 169,820.24 and 38,332.07 is: 57,494.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,220.48 : 169,820.24 = 38,332.07 : x
  2. Step 2: Convert to fraction form
    113,220.48/169,820.24 = 38,332.07/x
  3. Step 3: Cross multiply
    113,220.48x = 169,820.24 × 38,332.07
  4. Step 4: Simplify right side
    113,220.48x = 6,509,560,286.34
  5. Step 5: Solve for x
    x = 6,509,560,286.34/113,220.48
  6. Step 6: Final answer
    x = 57,494.55

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1.5x scale

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.