Home / 247,929.06-342,144.36-134,752.08

Finding the Fourth Proportional to 247,929.06, 342,144.36 and 134,752.08

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Solution

The fourth proportional to 247,929.06, 342,144.36 and 134,752.08 is: 185,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,929.06 : 342,144.36 = 134,752.08 : x
  2. Step 2: Convert to fraction form
    247,929.06/342,144.36 = 134,752.08/x
  3. Step 3: Cross multiply
    247,929.06x = 342,144.36 × 134,752.08
  4. Step 4: Simplify right side
    247,929.06x = 46,104,664,170.27
  5. Step 5: Solve for x
    x = 46,104,664,170.27/247,929.06
  6. Step 6: Final answer
    x = 185,959.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.