Home / 223,340.90-334,428.15-144,025.70

Finding the Fourth Proportional to 223,340.90, 334,428.15 and 144,025.70

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Solution

The fourth proportional to 223,340.90, 334,428.15 and 144,025.70 is: 215,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,340.90 : 334,428.15 = 144,025.70 : x
  2. Step 2: Convert to fraction form
    223,340.90/334,428.15 = 144,025.70/x
  3. Step 3: Cross multiply
    223,340.90x = 334,428.15 × 144,025.70
  4. Step 4: Simplify right side
    223,340.90x = 48,166,248,403.46
  5. Step 5: Solve for x
    x = 48,166,248,403.46/223,340.90
  6. Step 6: Final answer
    x = 215,662.46

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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.