Home / 146,444.40-219,925.80-113,245.20

Finding the Fourth Proportional to 146,444.40, 219,925.80 and 113,245.20

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Solution

The fourth proportional to 146,444.40, 219,925.80 and 113,245.20 is: 170,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,444.40 : 219,925.80 = 113,245.20 : x
  2. Step 2: Convert to fraction form
    146,444.40/219,925.80 = 113,245.20/x
  3. Step 3: Cross multiply
    146,444.40x = 219,925.80 × 113,245.20
  4. Step 4: Simplify right side
    146,444.40x = 24,905,541,206.16
  5. Step 5: Solve for x
    x = 24,905,541,206.16/146,444.40
  6. Step 6: Final answer
    x = 170,068.24

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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.