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Finding the Fourth Proportional to 92,495.98, 127,501.86 and 75,470.19

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Solution

The fourth proportional to 92,495.98, 127,501.86 and 75,470.19 is: 104,032.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,495.98 : 127,501.86 = 75,470.19 : x
  2. Step 2: Convert to fraction form
    92,495.98/127,501.86 = 75,470.19/x
  3. Step 3: Cross multiply
    92,495.98x = 127,501.86 × 75,470.19
  4. Step 4: Simplify right side
    92,495.98x = 9,622,589,599.55
  5. Step 5: Solve for x
    x = 9,622,589,599.55/92,495.98
  6. Step 6: Final answer
    x = 104,032.52

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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.