Home / 70,456.02-105,684.21-23,741.70

Finding the Fourth Proportional to 70,456.02, 105,684.21 and 23,741.70

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Solution

The fourth proportional to 70,456.02, 105,684.21 and 23,741.70 is: 35,612.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,456.02 : 105,684.21 = 23,741.70 : x
  2. Step 2: Convert to fraction form
    70,456.02/105,684.21 = 23,741.70/x
  3. Step 3: Cross multiply
    70,456.02x = 105,684.21 × 23,741.70
  4. Step 4: Simplify right side
    70,456.02x = 2,509,122,808.56
  5. Step 5: Solve for x
    x = 2,509,122,808.56/70,456.02
  6. Step 6: Final answer
    x = 35,612.61

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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.