Home / 293,125.02-439,719.40-93,398.46

Finding the Fourth Proportional to 293,125.02, 439,719.40 and 93,398.46

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Solution

The fourth proportional to 293,125.02, 439,719.40 and 93,398.46 is: 140,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,125.02 : 439,719.40 = 93,398.46 : x
  2. Step 2: Convert to fraction form
    293,125.02/439,719.40 = 93,398.46/x
  3. Step 3: Cross multiply
    293,125.02x = 439,719.40 × 93,398.46
  4. Step 4: Simplify right side
    293,125.02x = 41,069,116,207.58
  5. Step 5: Solve for x
    x = 41,069,116,207.58/293,125.02
  6. Step 6: Final answer
    x = 140,107.85

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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.