Home / 230,848.65-318,562.86-144,853.95

Finding the Fourth Proportional to 230,848.65, 318,562.86 and 144,853.95

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Solution

The fourth proportional to 230,848.65, 318,562.86 and 144,853.95 is: 199,893.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,848.65 : 318,562.86 = 144,853.95 : x
  2. Step 2: Convert to fraction form
    230,848.65/318,562.86 = 144,853.95/x
  3. Step 3: Cross multiply
    230,848.65x = 318,562.86 × 144,853.95
  4. Step 4: Simplify right side
    230,848.65x = 46,145,088,594.30
  5. Step 5: Solve for x
    x = 46,145,088,594.30/230,848.65
  6. Step 6: Final answer
    x = 199,893.26

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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.