Home / 143,827.04-215,664.52-63,830.24

Finding the Fourth Proportional to 143,827.04, 215,664.52 and 63,830.24

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Solution

The fourth proportional to 143,827.04, 215,664.52 and 63,830.24 is: 95,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,827.04 : 215,664.52 = 63,830.24 : x
  2. Step 2: Convert to fraction form
    143,827.04/215,664.52 = 63,830.24/x
  3. Step 3: Cross multiply
    143,827.04x = 215,664.52 × 63,830.24
  4. Step 4: Simplify right side
    143,827.04x = 13,765,918,071.08
  5. Step 5: Solve for x
    x = 13,765,918,071.08/143,827.04
  6. Step 6: Final answer
    x = 95,711.61

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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.