Home / 70,346.24-105,530.34-23,588.18

Finding the Fourth Proportional to 70,346.24, 105,530.34 and 23,588.18

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Solution

The fourth proportional to 70,346.24, 105,530.34 and 23,588.18 is: 35,385.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,346.24 : 105,530.34 = 23,588.18 : x
  2. Step 2: Convert to fraction form
    70,346.24/105,530.34 = 23,588.18/x
  3. Step 3: Cross multiply
    70,346.24x = 105,530.34 × 23,588.18
  4. Step 4: Simplify right side
    70,346.24x = 2,489,268,655.38
  5. Step 5: Solve for x
    x = 2,489,268,655.38/70,346.24
  6. Step 6: Final answer
    x = 35,385.95

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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.