Home / 163,330.02-225,394.65-91,716.30

Finding the Fourth Proportional to 163,330.02, 225,394.65 and 91,716.30

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Solution

The fourth proportional to 163,330.02, 225,394.65 and 91,716.30 is: 126,568.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,330.02 : 225,394.65 = 91,716.30 : x
  2. Step 2: Convert to fraction form
    163,330.02/225,394.65 = 91,716.30/x
  3. Step 3: Cross multiply
    163,330.02x = 225,394.65 × 91,716.30
  4. Step 4: Simplify right side
    163,330.02x = 20,672,363,337.80
  5. Step 5: Solve for x
    x = 20,672,363,337.80/163,330.02
  6. Step 6: Final answer
    x = 126,568.06

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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.