Home / 92,017.10-138,025.49-28,842.08

Finding the Fourth Proportional to 92,017.10, 138,025.49 and 28,842.08

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Solution

The fourth proportional to 92,017.10, 138,025.49 and 28,842.08 is: 43,263.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,017.10 : 138,025.49 = 28,842.08 : x
  2. Step 2: Convert to fraction form
    92,017.10/138,025.49 = 28,842.08/x
  3. Step 3: Cross multiply
    92,017.10x = 138,025.49 × 28,842.08
  4. Step 4: Simplify right side
    92,017.10x = 3,980,941,390.28
  5. Step 5: Solve for x
    x = 3,980,941,390.28/92,017.10
  6. Step 6: Final answer
    x = 43,263.06

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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.