Home / 293,069.70-439,599.75-93,387.36

Finding the Fourth Proportional to 293,069.70, 439,599.75 and 93,387.36

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Solution

The fourth proportional to 293,069.70, 439,599.75 and 93,387.36 is: 140,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,069.70 : 439,599.75 = 93,387.36 : x
  2. Step 2: Convert to fraction form
    293,069.70/439,599.75 = 93,387.36/x
  3. Step 3: Cross multiply
    293,069.70x = 439,599.75 × 93,387.36
  4. Step 4: Simplify right side
    293,069.70x = 41,053,060,109.16
  5. Step 5: Solve for x
    x = 41,053,060,109.16/293,069.70
  6. Step 6: Final answer
    x = 140,079.51

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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.