Home / 113,725.04-170,499.48-76,225.04

Finding the Fourth Proportional to 113,725.04, 170,499.48 and 76,225.04

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Solution

The fourth proportional to 113,725.04, 170,499.48 and 76,225.04 is: 114,278.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,725.04 : 170,499.48 = 76,225.04 : x
  2. Step 2: Convert to fraction form
    113,725.04/170,499.48 = 76,225.04/x
  3. Step 3: Cross multiply
    113,725.04x = 170,499.48 × 76,225.04
  4. Step 4: Simplify right side
    113,725.04x = 12,996,329,682.98
  5. Step 5: Solve for x
    x = 12,996,329,682.98/113,725.04
  6. Step 6: Final answer
    x = 114,278.52

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1.5x scale

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.