Home / 143,826.04-215,663.02-63,829.24

Finding the Fourth Proportional to 143,826.04, 215,663.02 and 63,829.24

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Solution

The fourth proportional to 143,826.04, 215,663.02 and 63,829.24 is: 95,710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,826.04 : 215,663.02 = 63,829.24 : x
  2. Step 2: Convert to fraction form
    143,826.04/215,663.02 = 63,829.24/x
  3. Step 3: Cross multiply
    143,826.04x = 215,663.02 × 63,829.24
  4. Step 4: Simplify right side
    143,826.04x = 13,765,606,662.70
  5. Step 5: Solve for x
    x = 13,765,606,662.70/143,826.04
  6. Step 6: Final answer
    x = 95,710.11

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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.