Home / 137,641.14-206,322.30-93,272.40

Finding the Fourth Proportional to 137,641.14, 206,322.30 and 93,272.40

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Solution

The fourth proportional to 137,641.14, 206,322.30 and 93,272.40 is: 139,814.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,641.14 : 206,322.30 = 93,272.40 : x
  2. Step 2: Convert to fraction form
    137,641.14/206,322.30 = 93,272.40/x
  3. Step 3: Cross multiply
    137,641.14x = 206,322.30 × 93,272.40
  4. Step 4: Simplify right side
    137,641.14x = 19,244,176,094.52
  5. Step 5: Solve for x
    x = 19,244,176,094.52/137,641.14
  6. Step 6: Final answer
    x = 139,814.13

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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.