Home / 74,670.30-112,005.24-61,494.84

Finding the Fourth Proportional to 74,670.30, 112,005.24 and 61,494.84

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Solution

The fourth proportional to 74,670.30, 112,005.24 and 61,494.84 is: 92,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,670.30 : 112,005.24 = 61,494.84 : x
  2. Step 2: Convert to fraction form
    74,670.30/112,005.24 = 61,494.84/x
  3. Step 3: Cross multiply
    74,670.30x = 112,005.24 × 61,494.84
  4. Step 4: Simplify right side
    74,670.30x = 6,887,744,312.96
  5. Step 5: Solve for x
    x = 6,887,744,312.96/74,670.30
  6. Step 6: Final answer
    x = 92,242.09

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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.