Home / 162,447.44-224,167.08-90,833.36

Finding the Fourth Proportional to 162,447.44, 224,167.08 and 90,833.36

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Solution

The fourth proportional to 162,447.44, 224,167.08 and 90,833.36 is: 125,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,447.44 : 224,167.08 = 90,833.36 : x
  2. Step 2: Convert to fraction form
    162,447.44/224,167.08 = 90,833.36/x
  3. Step 3: Cross multiply
    162,447.44x = 224,167.08 × 90,833.36
  4. Step 4: Simplify right side
    162,447.44x = 20,361,849,077.79
  5. Step 5: Solve for x
    x = 20,361,849,077.79/162,447.44
  6. Step 6: Final answer
    x = 125,344.23

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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.