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Finding the Fourth Proportional to 63,698.10, 95,547.15 and 32,205.30

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Solution

The fourth proportional to 63,698.10, 95,547.15 and 32,205.30 is: 48,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,698.10 : 95,547.15 = 32,205.30 : x
  2. Step 2: Convert to fraction form
    63,698.10/95,547.15 = 32,205.30/x
  3. Step 3: Cross multiply
    63,698.10x = 95,547.15 × 32,205.30
  4. Step 4: Simplify right side
    63,698.10x = 3,077,124,629.90
  5. Step 5: Solve for x
    x = 3,077,124,629.90/63,698.10
  6. Step 6: Final answer
    x = 48,307.95

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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.