Home / 92,225.22-127,269.45-51,939.06

Finding the Fourth Proportional to 92,225.22, 127,269.45 and 51,939.06

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Solution

The fourth proportional to 92,225.22, 127,269.45 and 51,939.06 is: 71,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,225.22 : 127,269.45 = 51,939.06 : x
  2. Step 2: Convert to fraction form
    92,225.22/127,269.45 = 51,939.06/x
  3. Step 3: Cross multiply
    92,225.22x = 127,269.45 × 51,939.06
  4. Step 4: Simplify right side
    92,225.22x = 6,610,255,599.72
  5. Step 5: Solve for x
    x = 6,610,255,599.72/92,225.22
  6. Step 6: Final answer
    x = 71,675.14

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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.