Home / 162,343.28-224,038.52-90,723.48

Finding the Fourth Proportional to 162,343.28, 224,038.52 and 90,723.48

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Solution

The fourth proportional to 162,343.28, 224,038.52 and 90,723.48 is: 125,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,343.28 : 224,038.52 = 90,723.48 : x
  2. Step 2: Convert to fraction form
    162,343.28/224,038.52 = 90,723.48/x
  3. Step 3: Cross multiply
    162,343.28x = 224,038.52 × 90,723.48
  4. Step 4: Simplify right side
    162,343.28x = 20,325,554,188.45
  5. Step 5: Solve for x
    x = 20,325,554,188.45/162,343.28
  6. Step 6: Final answer
    x = 125,201.08

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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.