Home / 179,315.83-247,456.56-107,697.07

Finding the Fourth Proportional to 179,315.83, 247,456.56 and 107,697.07

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Solution

The fourth proportional to 179,315.83, 247,456.56 and 107,697.07 is: 148,622.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,315.83 : 247,456.56 = 107,697.07 : x
  2. Step 2: Convert to fraction form
    179,315.83/247,456.56 = 107,697.07/x
  3. Step 3: Cross multiply
    179,315.83x = 247,456.56 × 107,697.07
  4. Step 4: Simplify right side
    179,315.83x = 26,650,346,464.28
  5. Step 5: Solve for x
    x = 26,650,346,464.28/179,315.83
  6. Step 6: Final answer
    x = 148,622.39

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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.