Home / 180,034.18-248,452.19-99,466.90

Finding the Fourth Proportional to 180,034.18, 248,452.19 and 99,466.90

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Solution

The fourth proportional to 180,034.18, 248,452.19 and 99,466.90 is: 137,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,034.18 : 248,452.19 = 99,466.90 : x
  2. Step 2: Convert to fraction form
    180,034.18/248,452.19 = 99,466.90/x
  3. Step 3: Cross multiply
    180,034.18x = 248,452.19 × 99,466.90
  4. Step 4: Simplify right side
    180,034.18x = 24,712,769,137.51
  5. Step 5: Solve for x
    x = 24,712,769,137.51/180,034.18
  6. Step 6: Final answer
    x = 137,267.10

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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.