Home / 64,348.32-96,415.80-45,535.14

Finding the Fourth Proportional to 64,348.32, 96,415.80 and 45,535.14

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Solution

The fourth proportional to 64,348.32, 96,415.80 and 45,535.14 is: 68,227.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,348.32 : 96,415.80 = 45,535.14 : x
  2. Step 2: Convert to fraction form
    64,348.32/96,415.80 = 45,535.14/x
  3. Step 3: Cross multiply
    64,348.32x = 96,415.80 × 45,535.14
  4. Step 4: Simplify right side
    64,348.32x = 4,390,306,951.21
  5. Step 5: Solve for x
    x = 4,390,306,951.21/64,348.32
  6. Step 6: Final answer
    x = 68,227.22

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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.