Home / 163,123.35-244,615.09-88,223.16

Finding the Fourth Proportional to 163,123.35, 244,615.09 and 88,223.16

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Solution

The fourth proportional to 163,123.35, 244,615.09 and 88,223.16 is: 132,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,123.35 : 244,615.09 = 88,223.16 : x
  2. Step 2: Convert to fraction form
    163,123.35/244,615.09 = 88,223.16/x
  3. Step 3: Cross multiply
    163,123.35x = 244,615.09 × 88,223.16
  4. Step 4: Simplify right side
    163,123.35x = 21,580,716,002.93
  5. Step 5: Solve for x
    x = 21,580,716,002.93/163,123.35
  6. Step 6: Final answer
    x = 132,296.92

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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.