Home / 67,362.22-92,959.84-38,683.77

Finding the Fourth Proportional to 67,362.22, 92,959.84 and 38,683.77

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Solution

The fourth proportional to 67,362.22, 92,959.84 and 38,683.77 is: 53,383.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,362.22 : 92,959.84 = 38,683.77 : x
  2. Step 2: Convert to fraction form
    67,362.22/92,959.84 = 38,683.77/x
  3. Step 3: Cross multiply
    67,362.22x = 92,959.84 × 38,683.77
  4. Step 4: Simplify right side
    67,362.22x = 3,596,036,605.00
  5. Step 5: Solve for x
    x = 3,596,036,605.00/67,362.22
  6. Step 6: Final answer
    x = 53,383.58

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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.