Home / 64,089.06-88,442.40-37,247.28

Finding the Fourth Proportional to 64,089.06, 88,442.40 and 37,247.28

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Solution

The fourth proportional to 64,089.06, 88,442.40 and 37,247.28 is: 51,400.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,089.06 : 88,442.40 = 37,247.28 : x
  2. Step 2: Convert to fraction form
    64,089.06/88,442.40 = 37,247.28/x
  3. Step 3: Cross multiply
    64,089.06x = 88,442.40 × 37,247.28
  4. Step 4: Simplify right side
    64,089.06x = 3,294,238,836.67
  5. Step 5: Solve for x
    x = 3,294,238,836.67/64,089.06
  6. Step 6: Final answer
    x = 51,400.95

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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.