Home / 70,296.57-105,312.42-34,716.24

Finding the Fourth Proportional to 70,296.57, 105,312.42 and 34,716.24

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Solution

The fourth proportional to 70,296.57, 105,312.42 and 34,716.24 is: 52,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,296.57 : 105,312.42 = 34,716.24 : x
  2. Step 2: Convert to fraction form
    70,296.57/105,312.42 = 34,716.24/x
  3. Step 3: Cross multiply
    70,296.57x = 105,312.42 × 34,716.24
  4. Step 4: Simplify right side
    70,296.57x = 3,656,051,247.70
  5. Step 5: Solve for x
    x = 3,656,051,247.70/70,296.57
  6. Step 6: Final answer
    x = 52,008.96

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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.