Home / 162,575.51-224,362.91-90,951.26

Finding the Fourth Proportional to 162,575.51, 224,362.91 and 90,951.26

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Solution

The fourth proportional to 162,575.51, 224,362.91 and 90,951.26 is: 125,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,575.51 : 224,362.91 = 90,951.26 : x
  2. Step 2: Convert to fraction form
    162,575.51/224,362.91 = 90,951.26/x
  3. Step 3: Cross multiply
    162,575.51x = 224,362.91 × 90,951.26
  4. Step 4: Simplify right side
    162,575.51x = 20,406,088,467.33
  5. Step 5: Solve for x
    x = 20,406,088,467.33/162,575.51
  6. Step 6: Final answer
    x = 125,517.61

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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.