Home / 293,171.32-439,669.02-124,690.36

Finding the Fourth Proportional to 293,171.32, 439,669.02 and 124,690.36

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Solution

The fourth proportional to 293,171.32, 439,669.02 and 124,690.36 is: 186,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,171.32 : 439,669.02 = 124,690.36 : x
  2. Step 2: Convert to fraction form
    293,171.32/439,669.02 = 124,690.36/x
  3. Step 3: Cross multiply
    293,171.32x = 439,669.02 × 124,690.36
  4. Step 4: Simplify right side
    293,171.32x = 54,822,488,384.65
  5. Step 5: Solve for x
    x = 54,822,488,384.65/293,171.32
  6. Step 6: Final answer
    x = 186,998.13

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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.