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Finding the Fourth Proportional to 162,364.02, 224,047.35 and 90,734.10

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Solution

The fourth proportional to 162,364.02, 224,047.35 and 90,734.10 is: 125,204.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,364.02 : 224,047.35 = 90,734.10 : x
  2. Step 2: Convert to fraction form
    162,364.02/224,047.35 = 90,734.10/x
  3. Step 3: Cross multiply
    162,364.02x = 224,047.35 × 90,734.10
  4. Step 4: Simplify right side
    162,364.02x = 20,328,734,659.64
  5. Step 5: Solve for x
    x = 20,328,734,659.64/162,364.02
  6. Step 6: Final answer
    x = 125,204.68

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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.