Home / 92,722.49-127,957.85-50,281.03

Finding the Fourth Proportional to 92,722.49, 127,957.85 and 50,281.03

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Solution

The fourth proportional to 92,722.49, 127,957.85 and 50,281.03 is: 69,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,722.49 : 127,957.85 = 50,281.03 : x
  2. Step 2: Convert to fraction form
    92,722.49/127,957.85 = 50,281.03/x
  3. Step 3: Cross multiply
    92,722.49x = 127,957.85 × 50,281.03
  4. Step 4: Simplify right side
    92,722.49x = 6,433,851,923.29
  5. Step 5: Solve for x
    x = 6,433,851,923.29/92,722.49
  6. Step 6: Final answer
    x = 69,388.25

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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.