Home / 70,411.49-105,606.19-23,026.18

Finding the Fourth Proportional to 70,411.49, 105,606.19 and 23,026.18

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Solution

The fourth proportional to 70,411.49, 105,606.19 and 23,026.18 is: 34,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,411.49 : 105,606.19 = 23,026.18 : x
  2. Step 2: Convert to fraction form
    70,411.49/105,606.19 = 23,026.18/x
  3. Step 3: Cross multiply
    70,411.49x = 105,606.19 × 23,026.18
  4. Step 4: Simplify right side
    70,411.49x = 2,431,707,140.05
  5. Step 5: Solve for x
    x = 2,431,707,140.05/70,411.49
  6. Step 6: Final answer
    x = 34,535.66

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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.