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Finding the Fourth Proportional to 63,465.50, 95,011.29 and 46,899.59

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Solution

The fourth proportional to 63,465.50, 95,011.29 and 46,899.59 is: 70,211.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,465.50 : 95,011.29 = 46,899.59 : x
  2. Step 2: Convert to fraction form
    63,465.50/95,011.29 = 46,899.59/x
  3. Step 3: Cross multiply
    63,465.50x = 95,011.29 × 46,899.59
  4. Step 4: Simplify right side
    63,465.50x = 4,455,990,071.31
  5. Step 5: Solve for x
    x = 4,455,990,071.31/63,465.50
  6. Step 6: Final answer
    x = 70,211.22

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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.