Home / 162,326.72-224,006.57-90,707.33

Finding the Fourth Proportional to 162,326.72, 224,006.57 and 90,707.33

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Solution

The fourth proportional to 162,326.72, 224,006.57 and 90,707.33 is: 125,173.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,326.72 : 224,006.57 = 90,707.33 : x
  2. Step 2: Convert to fraction form
    162,326.72/224,006.57 = 90,707.33/x
  3. Step 3: Cross multiply
    162,326.72x = 224,006.57 × 90,707.33
  4. Step 4: Simplify right side
    162,326.72x = 20,319,036,747.13
  5. Step 5: Solve for x
    x = 20,319,036,747.13/162,326.72
  6. Step 6: Final answer
    x = 125,173.71

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1.5x scale

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.