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Finding the Fourth Proportional to 61,950.65, 93,342.42 and 56,034.12

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Solution

The fourth proportional to 61,950.65, 93,342.42 and 56,034.12 is: 84,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.65 : 93,342.42 = 56,034.12 : x
  2. Step 2: Convert to fraction form
    61,950.65/93,342.42 = 56,034.12/x
  3. Step 3: Cross multiply
    61,950.65x = 93,342.42 × 56,034.12
  4. Step 4: Simplify right side
    61,950.65x = 5,230,360,363.37
  5. Step 5: Solve for x
    x = 5,230,360,363.37/61,950.65
  6. Step 6: Final answer
    x = 84,427.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.