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Finding the Fourth Proportional to 162,526.43, 224,293.05 and 89,928.05

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Solution

The fourth proportional to 162,526.43, 224,293.05 and 89,928.05 is: 124,104.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,526.43 : 224,293.05 = 89,928.05 : x
  2. Step 2: Convert to fraction form
    162,526.43/224,293.05 = 89,928.05/x
  3. Step 3: Cross multiply
    162,526.43x = 224,293.05 × 89,928.05
  4. Step 4: Simplify right side
    162,526.43x = 20,170,235,493.59
  5. Step 5: Solve for x
    x = 20,170,235,493.59/162,526.43
  6. Step 6: Final answer
    x = 124,104.34

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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.