Home / 53,376.93-80,065.28-50,129.24

Finding the Fourth Proportional to 53,376.93, 80,065.28 and 50,129.24

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Solution

The fourth proportional to 53,376.93, 80,065.28 and 50,129.24 is: 75,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,376.93 : 80,065.28 = 50,129.24 : x
  2. Step 2: Convert to fraction form
    53,376.93/80,065.28 = 50,129.24/x
  3. Step 3: Cross multiply
    53,376.93x = 80,065.28 × 50,129.24
  4. Step 4: Simplify right side
    53,376.93x = 4,013,610,985.81
  5. Step 5: Solve for x
    x = 4,013,610,985.81/53,376.93
  6. Step 6: Final answer
    x = 75,193.74

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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.