Home / 88,435.31-122,034.57-50,195.64

Finding the Fourth Proportional to 88,435.31, 122,034.57 and 50,195.64

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Solution

The fourth proportional to 88,435.31, 122,034.57 and 50,195.64 is: 69,266.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,435.31 : 122,034.57 = 50,195.64 : x
  2. Step 2: Convert to fraction form
    88,435.31/122,034.57 = 50,195.64/x
  3. Step 3: Cross multiply
    88,435.31x = 122,034.57 × 50,195.64
  4. Step 4: Simplify right side
    88,435.31x = 6,125,602,482.12
  5. Step 5: Solve for x
    x = 6,125,602,482.12/88,435.31
  6. Step 6: Final answer
    x = 69,266.48

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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.