Home / 63,946.70-88,276.16-45,561.66

Finding the Fourth Proportional to 63,946.70, 88,276.16 and 45,561.66

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Solution

The fourth proportional to 63,946.70, 88,276.16 and 45,561.66 is: 62,896.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,946.70 : 88,276.16 = 45,561.66 : x
  2. Step 2: Convert to fraction form
    63,946.70/88,276.16 = 45,561.66/x
  3. Step 3: Cross multiply
    63,946.70x = 88,276.16 × 45,561.66
  4. Step 4: Simplify right side
    63,946.70x = 4,022,008,388.03
  5. Step 5: Solve for x
    x = 4,022,008,388.03/63,946.70
  6. Step 6: Final answer
    x = 62,896.26

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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.