Home / 115,994.06-160,069.13-67,592.90

Finding the Fourth Proportional to 115,994.06, 160,069.13 and 67,592.90

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Solution

The fourth proportional to 115,994.06, 160,069.13 and 67,592.90 is: 93,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,994.06 : 160,069.13 = 67,592.90 : x
  2. Step 2: Convert to fraction form
    115,994.06/160,069.13 = 67,592.90/x
  3. Step 3: Cross multiply
    115,994.06x = 160,069.13 × 67,592.90
  4. Step 4: Simplify right side
    115,994.06x = 10,819,536,697.18
  5. Step 5: Solve for x
    x = 10,819,536,697.18/115,994.06
  6. Step 6: Final answer
    x = 93,276.65

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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.