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Finding the Fourth Proportional to 63,614.10, 95,421.15 and 28,622.10

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Solution

The fourth proportional to 63,614.10, 95,421.15 and 28,622.10 is: 42,933.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,614.10 : 95,421.15 = 28,622.10 : x
  2. Step 2: Convert to fraction form
    63,614.10/95,421.15 = 28,622.10/x
  3. Step 3: Cross multiply
    63,614.10x = 95,421.15 × 28,622.10
  4. Step 4: Simplify right side
    63,614.10x = 2,731,153,697.42
  5. Step 5: Solve for x
    x = 2,731,153,697.42/63,614.10
  6. Step 6: Final answer
    x = 42,933.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.