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Finding the Fourth Proportional to 63,367.89, 87,444.94 and 35,071.89

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Solution

The fourth proportional to 63,367.89, 87,444.94 and 35,071.89 is: 48,397.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,367.89 : 87,444.94 = 35,071.89 : x
  2. Step 2: Convert to fraction form
    63,367.89/87,444.94 = 35,071.89/x
  3. Step 3: Cross multiply
    63,367.89x = 87,444.94 × 35,071.89
  4. Step 4: Simplify right side
    63,367.89x = 3,066,859,316.74
  5. Step 5: Solve for x
    x = 3,066,859,316.74/63,367.89
  6. Step 6: Final answer
    x = 48,397.69

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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.