Home / 64,470.24-96,264.14-57,763.44

Finding the Fourth Proportional to 64,470.24, 96,264.14 and 57,763.44

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Solution

The fourth proportional to 64,470.24, 96,264.14 and 57,763.44 is: 86,249.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,470.24 : 96,264.14 = 57,763.44 : x
  2. Step 2: Convert to fraction form
    64,470.24/96,264.14 = 57,763.44/x
  3. Step 3: Cross multiply
    64,470.24x = 96,264.14 × 57,763.44
  4. Step 4: Simplify right side
    64,470.24x = 5,560,547,586.22
  5. Step 5: Solve for x
    x = 5,560,547,586.22/64,470.24
  6. Step 6: Final answer
    x = 86,249.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.