Home / 140,081.47-210,124.06-44,015.56

Finding the Fourth Proportional to 140,081.47, 210,124.06 and 44,015.56

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Solution

The fourth proportional to 140,081.47, 210,124.06 and 44,015.56 is: 66,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,081.47 : 210,124.06 = 44,015.56 : x
  2. Step 2: Convert to fraction form
    140,081.47/210,124.06 = 44,015.56/x
  3. Step 3: Cross multiply
    140,081.47x = 210,124.06 × 44,015.56
  4. Step 4: Simplify right side
    140,081.47x = 9,248,727,535.02
  5. Step 5: Solve for x
    x = 9,248,727,535.02/140,081.47
  6. Step 6: Final answer
    x = 66,023.92

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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.