Home / 247,095.25-341,008.79-139,666.05

Finding the Fourth Proportional to 247,095.25, 341,008.79 and 139,666.05

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Solution

The fourth proportional to 247,095.25, 341,008.79 and 139,666.05 is: 192,748.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,095.25 : 341,008.79 = 139,666.05 : x
  2. Step 2: Convert to fraction form
    247,095.25/341,008.79 = 139,666.05/x
  3. Step 3: Cross multiply
    247,095.25x = 341,008.79 × 139,666.05
  4. Step 4: Simplify right side
    247,095.25x = 47,627,350,714.58
  5. Step 5: Solve for x
    x = 47,627,350,714.58/247,095.25
  6. Step 6: Final answer
    x = 192,748.95

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1.5x scale

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.