Home / 74,593.30-112,298.27-68,061.46

Finding the Fourth Proportional to 74,593.30, 112,298.27 and 68,061.46

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Solution

The fourth proportional to 74,593.30, 112,298.27 and 68,061.46 is: 102,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,593.30 : 112,298.27 = 68,061.46 : x
  2. Step 2: Convert to fraction form
    74,593.30/112,298.27 = 68,061.46/x
  3. Step 3: Cross multiply
    74,593.30x = 112,298.27 × 68,061.46
  4. Step 4: Simplify right side
    74,593.30x = 7,643,184,211.67
  5. Step 5: Solve for x
    x = 7,643,184,211.67/74,593.30
  6. Step 6: Final answer
    x = 102,464.76

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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.