Home / 247,252.91-370,879.02-89,444.39

Finding the Fourth Proportional to 247,252.91, 370,879.02 and 89,444.39

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Solution

The fourth proportional to 247,252.91, 370,879.02 and 89,444.39 is: 134,166.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,252.91 : 370,879.02 = 89,444.39 : x
  2. Step 2: Convert to fraction form
    247,252.91/370,879.02 = 89,444.39/x
  3. Step 3: Cross multiply
    247,252.91x = 370,879.02 × 89,444.39
  4. Step 4: Simplify right side
    247,252.91x = 33,173,045,853.30
  5. Step 5: Solve for x
    x = 33,173,045,853.30/247,252.91
  6. Step 6: Final answer
    x = 134,166.46

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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.