Home / 88,442.31-122,044.23-50,202.63

Finding the Fourth Proportional to 88,442.31, 122,044.23 and 50,202.63

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Solution

The fourth proportional to 88,442.31, 122,044.23 and 50,202.63 is: 69,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,442.31 : 122,044.23 = 50,202.63 : x
  2. Step 2: Convert to fraction form
    88,442.31/122,044.23 = 50,202.63/x
  3. Step 3: Cross multiply
    88,442.31x = 122,044.23 × 50,202.63
  4. Step 4: Simplify right side
    88,442.31x = 6,126,941,322.32
  5. Step 5: Solve for x
    x = 6,126,941,322.32/88,442.31
  6. Step 6: Final answer
    x = 69,276.13

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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.