Home / 247,693.22-341,903.85-147,090.50

Finding the Fourth Proportional to 247,693.22, 341,903.85 and 147,090.50

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Solution

The fourth proportional to 247,693.22, 341,903.85 and 147,090.50 is: 203,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,693.22 : 341,903.85 = 147,090.50 : x
  2. Step 2: Convert to fraction form
    247,693.22/341,903.85 = 147,090.50/x
  3. Step 3: Cross multiply
    247,693.22x = 341,903.85 × 147,090.50
  4. Step 4: Simplify right side
    247,693.22x = 50,290,808,248.43
  5. Step 5: Solve for x
    x = 50,290,808,248.43/247,693.22
  6. Step 6: Final answer
    x = 203,036.68

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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.