Home / 90,293.78-124,595.94-50,006.48

Finding the Fourth Proportional to 90,293.78, 124,595.94 and 50,006.48

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Solution

The fourth proportional to 90,293.78, 124,595.94 and 50,006.48 is: 69,003.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,293.78 : 124,595.94 = 50,006.48 : x
  2. Step 2: Convert to fraction form
    90,293.78/124,595.94 = 50,006.48/x
  3. Step 3: Cross multiply
    90,293.78x = 124,595.94 × 50,006.48
  4. Step 4: Simplify right side
    90,293.78x = 6,230,604,381.69
  5. Step 5: Solve for x
    x = 6,230,604,381.69/90,293.78
  6. Step 6: Final answer
    x = 69,003.69

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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.