Home / 250,730.01-346,012.83-137,552.76

Finding the Fourth Proportional to 250,730.01, 346,012.83 and 137,552.76

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Solution

The fourth proportional to 250,730.01, 346,012.83 and 137,552.76 is: 189,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,730.01 : 346,012.83 = 137,552.76 : x
  2. Step 2: Convert to fraction form
    250,730.01/346,012.83 = 137,552.76/x
  3. Step 3: Cross multiply
    250,730.01x = 346,012.83 × 137,552.76
  4. Step 4: Simplify right side
    250,730.01x = 47,595,019,761.91
  5. Step 5: Solve for x
    x = 47,595,019,761.91/250,730.01
  6. Step 6: Final answer
    x = 189,825.78

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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.