Home / 92,058.24-138,225.60-52,659.84

Finding the Fourth Proportional to 92,058.24, 138,225.60 and 52,659.84

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Solution

The fourth proportional to 92,058.24, 138,225.60 and 52,659.84 is: 79,068.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,058.24 : 138,225.60 = 52,659.84 : x
  2. Step 2: Convert to fraction form
    92,058.24/138,225.60 = 52,659.84/x
  3. Step 3: Cross multiply
    92,058.24x = 138,225.60 × 52,659.84
  4. Step 4: Simplify right side
    92,058.24x = 7,278,937,979.90
  5. Step 5: Solve for x
    x = 7,278,937,979.90/92,058.24
  6. Step 6: Final answer
    x = 79,068.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.