Home / 67,258.35-92,802.31-38,575.85

Finding the Fourth Proportional to 67,258.35, 92,802.31 and 38,575.85

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Solution

The fourth proportional to 67,258.35, 92,802.31 and 38,575.85 is: 53,226.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258.35 : 92,802.31 = 38,575.85 : x
  2. Step 2: Convert to fraction form
    67,258.35/92,802.31 = 38,575.85/x
  3. Step 3: Cross multiply
    67,258.35x = 92,802.31 × 38,575.85
  4. Step 4: Simplify right side
    67,258.35x = 3,579,927,429.76
  5. Step 5: Solve for x
    x = 3,579,927,429.76/67,258.35
  6. Step 6: Final answer
    x = 53,226.51

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1.5x scale

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.