Home / 56,362.48-77,780.07-32,489.02

Finding the Fourth Proportional to 56,362.48, 77,780.07 and 32,489.02

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Solution

The fourth proportional to 56,362.48, 77,780.07 and 32,489.02 is: 44,834.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,362.48 : 77,780.07 = 32,489.02 : x
  2. Step 2: Convert to fraction form
    56,362.48/77,780.07 = 32,489.02/x
  3. Step 3: Cross multiply
    56,362.48x = 77,780.07 × 32,489.02
  4. Step 4: Simplify right side
    56,362.48x = 2,526,998,249.83
  5. Step 5: Solve for x
    x = 2,526,998,249.83/56,362.48
  6. Step 6: Final answer
    x = 44,834.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.