Home / 163,728.18-245,591.46-141,473.84

Finding the Fourth Proportional to 163,728.18, 245,591.46 and 141,473.84

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Solution

The fourth proportional to 163,728.18, 245,591.46 and 141,473.84 is: 212,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,728.18 : 245,591.46 = 141,473.84 : x
  2. Step 2: Convert to fraction form
    163,728.18/245,591.46 = 141,473.84/x
  3. Step 3: Cross multiply
    163,728.18x = 245,591.46 × 141,473.84
  4. Step 4: Simplify right side
    163,728.18x = 34,744,765,689.45
  5. Step 5: Solve for x
    x = 34,744,765,689.45/163,728.18
  6. Step 6: Final answer
    x = 212,210.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.