Home / 208,248.19-312,136.13-95,695.83

Finding the Fourth Proportional to 208,248.19, 312,136.13 and 95,695.83

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Solution

The fourth proportional to 208,248.19, 312,136.13 and 95,695.83 is: 143,435.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,248.19 : 312,136.13 = 95,695.83 : x
  2. Step 2: Convert to fraction form
    208,248.19/312,136.13 = 95,695.83/x
  3. Step 3: Cross multiply
    208,248.19x = 312,136.13 × 95,695.83
  4. Step 4: Simplify right side
    208,248.19x = 29,870,126,272.58
  5. Step 5: Solve for x
    x = 29,870,126,272.58/208,248.19
  6. Step 6: Final answer
    x = 143,435.23

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1.5x scale

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.