Home / 70,162.17-105,241.76-22,777.19

Finding the Fourth Proportional to 70,162.17, 105,241.76 and 22,777.19

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Solution

The fourth proportional to 70,162.17, 105,241.76 and 22,777.19 is: 34,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,162.17 : 105,241.76 = 22,777.19 : x
  2. Step 2: Convert to fraction form
    70,162.17/105,241.76 = 22,777.19/x
  3. Step 3: Cross multiply
    70,162.17x = 105,241.76 × 22,777.19
  4. Step 4: Simplify right side
    70,162.17x = 2,397,111,094.19
  5. Step 5: Solve for x
    x = 2,397,111,094.19/70,162.17
  6. Step 6: Final answer
    x = 34,165.29

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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.