Home / 61,183.38-84,428.10-34,322.16

Finding the Fourth Proportional to 61,183.38, 84,428.10 and 34,322.16

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Solution

The fourth proportional to 61,183.38, 84,428.10 and 34,322.16 is: 47,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,183.38 : 84,428.10 = 34,322.16 : x
  2. Step 2: Convert to fraction form
    61,183.38/84,428.10 = 34,322.16/x
  3. Step 3: Cross multiply
    61,183.38x = 84,428.10 × 34,322.16
  4. Step 4: Simplify right side
    61,183.38x = 2,897,754,756.70
  5. Step 5: Solve for x
    x = 2,897,754,756.70/61,183.38
  6. Step 6: Final answer
    x = 47,361.80

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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.