Home / 293,038.56-439,624.13-93,370.32

Finding the Fourth Proportional to 293,038.56, 439,624.13 and 93,370.32

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Solution

The fourth proportional to 293,038.56, 439,624.13 and 93,370.32 is: 140,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,038.56 : 439,624.13 = 93,370.32 : x
  2. Step 2: Convert to fraction form
    293,038.56/439,624.13 = 93,370.32/x
  3. Step 3: Cross multiply
    293,038.56x = 439,624.13 × 93,370.32
  4. Step 4: Simplify right side
    293,038.56x = 41,047,845,230.97
  5. Step 5: Solve for x
    x = 41,047,845,230.97/293,038.56
  6. Step 6: Final answer
    x = 140,076.60

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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.