Home / 63,944.64-88,270.02-40,065.84

Finding the Fourth Proportional to 63,944.64, 88,270.02 and 40,065.84

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Solution

The fourth proportional to 63,944.64, 88,270.02 and 40,065.84 is: 55,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,944.64 : 88,270.02 = 40,065.84 : x
  2. Step 2: Convert to fraction form
    63,944.64/88,270.02 = 40,065.84/x
  3. Step 3: Cross multiply
    63,944.64x = 88,270.02 × 40,065.84
  4. Step 4: Simplify right side
    63,944.64x = 3,536,612,498.12
  5. Step 5: Solve for x
    x = 3,536,612,498.12/63,944.64
  6. Step 6: Final answer
    x = 55,307.41

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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.