Home / 67,862.22-93,669.03-47,723.82

Finding the Fourth Proportional to 67,862.22, 93,669.03 and 47,723.82

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Solution

The fourth proportional to 67,862.22, 93,669.03 and 47,723.82 is: 65,872.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,862.22 : 93,669.03 = 47,723.82 : x
  2. Step 2: Convert to fraction form
    67,862.22/93,669.03 = 47,723.82/x
  3. Step 3: Cross multiply
    67,862.22x = 93,669.03 × 47,723.82
  4. Step 4: Simplify right side
    67,862.22x = 4,470,243,927.29
  5. Step 5: Solve for x
    x = 4,470,243,927.29/67,862.22
  6. Step 6: Final answer
    x = 65,872.35

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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.