Home / 104,734.90-156,929.55-52,030.90

Finding the Fourth Proportional to 104,734.90, 156,929.55 and 52,030.90

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Solution

The fourth proportional to 104,734.90, 156,929.55 and 52,030.90 is: 77,960.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,734.90 : 156,929.55 = 52,030.90 : x
  2. Step 2: Convert to fraction form
    104,734.90/156,929.55 = 52,030.90/x
  3. Step 3: Cross multiply
    104,734.90x = 156,929.55 × 52,030.90
  4. Step 4: Simplify right side
    104,734.90x = 8,165,185,723.10
  5. Step 5: Solve for x
    x = 8,165,185,723.10/104,734.90
  6. Step 6: Final answer
    x = 77,960.51

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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.