Home / 70,054.22-105,082.25-23,307.10

Finding the Fourth Proportional to 70,054.22, 105,082.25 and 23,307.10

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Solution

The fourth proportional to 70,054.22, 105,082.25 and 23,307.10 is: 34,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,054.22 : 105,082.25 = 23,307.10 : x
  2. Step 2: Convert to fraction form
    70,054.22/105,082.25 = 23,307.10/x
  3. Step 3: Cross multiply
    70,054.22x = 105,082.25 × 23,307.10
  4. Step 4: Simplify right side
    70,054.22x = 2,449,162,129.73
  5. Step 5: Solve for x
    x = 2,449,162,129.73/70,054.22
  6. Step 6: Final answer
    x = 34,960.95

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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.