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Finding the Fourth Proportional to 63,803.67, 95,705.54 and 28,702.32

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Solution

The fourth proportional to 63,803.67, 95,705.54 and 28,702.32 is: 43,053.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.67 : 95,705.54 = 28,702.32 : x
  2. Step 2: Convert to fraction form
    63,803.67/95,705.54 = 28,702.32/x
  3. Step 3: Cross multiply
    63,803.67x = 95,705.54 × 28,702.32
  4. Step 4: Simplify right side
    63,803.67x = 2,746,971,034.85
  5. Step 5: Solve for x
    x = 2,746,971,034.85/63,803.67
  6. Step 6: Final answer
    x = 43,053.50

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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.