Home / 67,082.59-92,582.75-43,278.51

Finding the Fourth Proportional to 67,082.59, 92,582.75 and 43,278.51

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Solution

The fourth proportional to 67,082.59, 92,582.75 and 43,278.51 is: 59,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,082.59 : 92,582.75 = 43,278.51 : x
  2. Step 2: Convert to fraction form
    67,082.59/92,582.75 = 43,278.51/x
  3. Step 3: Cross multiply
    67,082.59x = 92,582.75 × 43,278.51
  4. Step 4: Simplify right side
    67,082.59x = 4,006,843,579.90
  5. Step 5: Solve for x
    x = 4,006,843,579.90/67,082.59
  6. Step 6: Final answer
    x = 59,730.01

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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.