Home / 134,886.06-202,360.07-46,139.42

Finding the Fourth Proportional to 134,886.06, 202,360.07 and 46,139.42

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Solution

The fourth proportional to 134,886.06, 202,360.07 and 46,139.42 is: 69,219.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,886.06 : 202,360.07 = 46,139.42 : x
  2. Step 2: Convert to fraction form
    134,886.06/202,360.07 = 46,139.42/x
  3. Step 3: Cross multiply
    134,886.06x = 202,360.07 × 46,139.42
  4. Step 4: Simplify right side
    134,886.06x = 9,336,776,882.21
  5. Step 5: Solve for x
    x = 9,336,776,882.21/134,886.06
  6. Step 6: Final answer
    x = 69,219.73

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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.