Home / 92,974.66-128,304.07-50,532.89

Finding the Fourth Proportional to 92,974.66, 128,304.07 and 50,532.89

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Solution

The fourth proportional to 92,974.66, 128,304.07 and 50,532.89 is: 69,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,974.66 : 128,304.07 = 50,532.89 : x
  2. Step 2: Convert to fraction form
    92,974.66/128,304.07 = 50,532.89/x
  3. Step 3: Cross multiply
    92,974.66x = 128,304.07 × 50,532.89
  4. Step 4: Simplify right side
    92,974.66x = 6,483,574,688.01
  5. Step 5: Solve for x
    x = 6,483,574,688.01/92,974.66
  6. Step 6: Final answer
    x = 69,734.86

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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.