Home / 88,445.06-122,048.01-50,205.38

Finding the Fourth Proportional to 88,445.06, 122,048.01 and 50,205.38

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Solution

The fourth proportional to 88,445.06, 122,048.01 and 50,205.38 is: 69,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,445.06 : 122,048.01 = 50,205.38 : x
  2. Step 2: Convert to fraction form
    88,445.06/122,048.01 = 50,205.38/x
  3. Step 3: Cross multiply
    88,445.06x = 122,048.01 × 50,205.38
  4. Step 4: Simplify right side
    88,445.06x = 6,127,466,720.29
  5. Step 5: Solve for x
    x = 6,127,466,720.29/88,445.06
  6. Step 6: Final answer
    x = 69,279.92

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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.