Home / 97,319.07-134,222.57-67,097.46

Finding the Fourth Proportional to 97,319.07, 134,222.57 and 67,097.46

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Solution

The fourth proportional to 97,319.07, 134,222.57 and 67,097.46 is: 92,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,319.07 : 134,222.57 = 67,097.46 : x
  2. Step 2: Convert to fraction form
    97,319.07/134,222.57 = 67,097.46/x
  3. Step 3: Cross multiply
    97,319.07x = 134,222.57 × 67,097.46
  4. Step 4: Simplify right side
    97,319.07x = 9,005,993,941.14
  5. Step 5: Solve for x
    x = 9,005,993,941.14/97,319.07
  6. Step 6: Final answer
    x = 92,540.90

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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.