Home / 42,230.84-63,364.71-32,856.81

Finding the Fourth Proportional to 42,230.84, 63,364.71 and 32,856.81

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Solution

The fourth proportional to 42,230.84, 63,364.71 and 32,856.81 is: 49,299.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,230.84 : 63,364.71 = 32,856.81 : x
  2. Step 2: Convert to fraction form
    42,230.84/63,364.71 = 32,856.81/x
  3. Step 3: Cross multiply
    42,230.84x = 63,364.71 × 32,856.81
  4. Step 4: Simplify right side
    42,230.84x = 2,081,962,122.77
  5. Step 5: Solve for x
    x = 2,081,962,122.77/42,230.84
  6. Step 6: Final answer
    x = 49,299.57

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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.