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Finding the Fourth Proportional to 63,219.42, 87,244.56 and 34,926.93

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Solution

The fourth proportional to 63,219.42, 87,244.56 and 34,926.93 is: 48,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,219.42 : 87,244.56 = 34,926.93 : x
  2. Step 2: Convert to fraction form
    63,219.42/87,244.56 = 34,926.93/x
  3. Step 3: Cross multiply
    63,219.42x = 87,244.56 × 34,926.93
  4. Step 4: Simplify right side
    63,219.42x = 3,047,184,640.00
  5. Step 5: Solve for x
    x = 3,047,184,640.00/63,219.42
  6. Step 6: Final answer
    x = 48,200.14

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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.