Home / 251,038.20-376,265.70-101,204.40

Finding the Fourth Proportional to 251,038.20, 376,265.70 and 101,204.40

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Solution

The fourth proportional to 251,038.20, 376,265.70 and 101,204.40 is: 151,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,038.20 : 376,265.70 = 101,204.40 : x
  2. Step 2: Convert to fraction form
    251,038.20/376,265.70 = 101,204.40/x
  3. Step 3: Cross multiply
    251,038.20x = 376,265.70 × 101,204.40
  4. Step 4: Simplify right side
    251,038.20x = 38,079,744,409.08
  5. Step 5: Solve for x
    x = 38,079,744,409.08/251,038.20
  6. Step 6: Final answer
    x = 151,689.04

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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.