Home / 61,032.84-84,226.68-43,159.92

Finding the Fourth Proportional to 61,032.84, 84,226.68 and 43,159.92

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Solution

The fourth proportional to 61,032.84, 84,226.68 and 43,159.92 is: 59,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,032.84 : 84,226.68 = 43,159.92 : x
  2. Step 2: Convert to fraction form
    61,032.84/84,226.68 = 43,159.92/x
  3. Step 3: Cross multiply
    61,032.84x = 84,226.68 × 43,159.92
  4. Step 4: Simplify right side
    61,032.84x = 3,635,216,770.67
  5. Step 5: Solve for x
    x = 3,635,216,770.67/61,032.84
  6. Step 6: Final answer
    x = 59,561.65

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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.