Home / 70,297.23-105,313.41-34,716.90

Finding the Fourth Proportional to 70,297.23, 105,313.41 and 34,716.90

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Solution

The fourth proportional to 70,297.23, 105,313.41 and 34,716.90 is: 52,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,297.23 : 105,313.41 = 34,716.90 : x
  2. Step 2: Convert to fraction form
    70,297.23/105,313.41 = 34,716.90/x
  3. Step 3: Cross multiply
    70,297.23x = 105,313.41 × 34,716.90
  4. Step 4: Simplify right side
    70,297.23x = 3,656,155,123.63
  5. Step 5: Solve for x
    x = 3,656,155,123.63/70,297.23
  6. Step 6: Final answer
    x = 52,009.95

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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.