Home / 102,472.30-153,710.02-46,273.24

Finding the Fourth Proportional to 102,472.30, 153,710.02 and 46,273.24

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Solution

The fourth proportional to 102,472.30, 153,710.02 and 46,273.24 is: 69,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,472.30 : 153,710.02 = 46,273.24 : x
  2. Step 2: Convert to fraction form
    102,472.30/153,710.02 = 46,273.24/x
  3. Step 3: Cross multiply
    102,472.30x = 153,710.02 × 46,273.24
  4. Step 4: Simplify right side
    102,472.30x = 7,112,660,463.53
  5. Step 5: Solve for x
    x = 7,112,660,463.53/102,472.30
  6. Step 6: Final answer
    x = 69,410.56

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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.