Home / 75,526.74-113,269.86-36,005.22

Finding the Fourth Proportional to 75,526.74, 113,269.86 and 36,005.22

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Solution

The fourth proportional to 75,526.74, 113,269.86 and 36,005.22 is: 53,998.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,526.74 : 113,269.86 = 36,005.22 : x
  2. Step 2: Convert to fraction form
    75,526.74/113,269.86 = 36,005.22/x
  3. Step 3: Cross multiply
    75,526.74x = 113,269.86 × 36,005.22
  4. Step 4: Simplify right side
    75,526.74x = 4,078,306,228.67
  5. Step 5: Solve for x
    x = 4,078,306,228.67/75,526.74
  6. Step 6: Final answer
    x = 53,998.18

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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.