Home / 92,508.03-127,685.73-52,245.36

Finding the Fourth Proportional to 92,508.03, 127,685.73 and 52,245.36

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Solution

The fourth proportional to 92,508.03, 127,685.73 and 52,245.36 is: 72,112.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,508.03 : 127,685.73 = 52,245.36 : x
  2. Step 2: Convert to fraction form
    92,508.03/127,685.73 = 52,245.36/x
  3. Step 3: Cross multiply
    92,508.03x = 127,685.73 × 52,245.36
  4. Step 4: Simplify right side
    92,508.03x = 6,670,986,930.71
  5. Step 5: Solve for x
    x = 6,670,986,930.71/92,508.03
  6. Step 6: Final answer
    x = 72,112.52

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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.