Home / 92,040.12-127,058.16-69,388.32

Finding the Fourth Proportional to 92,040.12, 127,058.16 and 69,388.32

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Solution

The fourth proportional to 92,040.12, 127,058.16 and 69,388.32 is: 95,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,040.12 : 127,058.16 = 69,388.32 : x
  2. Step 2: Convert to fraction form
    92,040.12/127,058.16 = 69,388.32/x
  3. Step 3: Cross multiply
    92,040.12x = 127,058.16 × 69,388.32
  4. Step 4: Simplify right side
    92,040.12x = 8,816,352,264.69
  5. Step 5: Solve for x
    x = 8,816,352,264.69/92,040.12
  6. Step 6: Final answer
    x = 95,788.14

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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.