Home / 92,467.92-127,565.20-54,208.08

Finding the Fourth Proportional to 92,467.92, 127,565.20 and 54,208.08

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Solution

The fourth proportional to 92,467.92, 127,565.20 and 54,208.08 is: 74,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,467.92 : 127,565.20 = 54,208.08 : x
  2. Step 2: Convert to fraction form
    92,467.92/127,565.20 = 54,208.08/x
  3. Step 3: Cross multiply
    92,467.92x = 127,565.20 × 54,208.08
  4. Step 4: Simplify right side
    92,467.92x = 6,915,064,566.82
  5. Step 5: Solve for x
    x = 6,915,064,566.82/92,467.92
  6. Step 6: Final answer
    x = 74,783.39

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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.