Home / 134,927.70-202,391.55-41,438.10

Finding the Fourth Proportional to 134,927.70, 202,391.55 and 41,438.10

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Solution

The fourth proportional to 134,927.70, 202,391.55 and 41,438.10 is: 62,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,927.70 : 202,391.55 = 41,438.10 : x
  2. Step 2: Convert to fraction form
    134,927.70/202,391.55 = 41,438.10/x
  3. Step 3: Cross multiply
    134,927.70x = 202,391.55 × 41,438.10
  4. Step 4: Simplify right side
    134,927.70x = 8,386,721,288.06
  5. Step 5: Solve for x
    x = 8,386,721,288.06/134,927.70
  6. Step 6: Final answer
    x = 62,157.15

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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.