Home / 113,226.54-169,885.92-57,082.80

Finding the Fourth Proportional to 113,226.54, 169,885.92 and 57,082.80

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Solution

The fourth proportional to 113,226.54, 169,885.92 and 57,082.80 is: 85,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,226.54 : 169,885.92 = 57,082.80 : x
  2. Step 2: Convert to fraction form
    113,226.54/169,885.92 = 57,082.80/x
  3. Step 3: Cross multiply
    113,226.54x = 169,885.92 × 57,082.80
  4. Step 4: Simplify right side
    113,226.54x = 9,697,563,994.18
  5. Step 5: Solve for x
    x = 9,697,563,994.18/113,226.54
  6. Step 6: Final answer
    x = 85,647.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.