Home / 64,490.24-96,773.52-34,907.36

Finding the Fourth Proportional to 64,490.24, 96,773.52 and 34,907.36

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Solution

The fourth proportional to 64,490.24, 96,773.52 and 34,907.36 is: 52,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,490.24 : 96,773.52 = 34,907.36 : x
  2. Step 2: Convert to fraction form
    64,490.24/96,773.52 = 34,907.36/x
  3. Step 3: Cross multiply
    64,490.24x = 96,773.52 × 34,907.36
  4. Step 4: Simplify right side
    64,490.24x = 3,378,108,101.11
  5. Step 5: Solve for x
    x = 3,378,108,101.11/64,490.24
  6. Step 6: Final answer
    x = 52,381.70

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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.