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Finding the Fourth Proportional to 92,325.48, 127,386.42 and 52,039.32

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Solution

The fourth proportional to 92,325.48, 127,386.42 and 52,039.32 is: 71,801.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,325.48 : 127,386.42 = 52,039.32 : x
  2. Step 2: Convert to fraction form
    92,325.48/127,386.42 = 52,039.32/x
  3. Step 3: Cross multiply
    92,325.48x = 127,386.42 × 52,039.32
  4. Step 4: Simplify right side
    92,325.48x = 6,629,102,674.03
  5. Step 5: Solve for x
    x = 6,629,102,674.03/92,325.48
  6. Step 6: Final answer
    x = 71,801.44

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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.