Home / 70,364.23-105,557.27-23,628.04

Finding the Fourth Proportional to 70,364.23, 105,557.27 and 23,628.04

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Solution

The fourth proportional to 70,364.23, 105,557.27 and 23,628.04 is: 35,445.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,364.23 : 105,557.27 = 23,628.04 : x
  2. Step 2: Convert to fraction form
    70,364.23/105,557.27 = 23,628.04/x
  3. Step 3: Cross multiply
    70,364.23x = 105,557.27 × 23,628.04
  4. Step 4: Simplify right side
    70,364.23x = 2,494,111,015.82
  5. Step 5: Solve for x
    x = 2,494,111,015.82/70,364.23
  6. Step 6: Final answer
    x = 35,445.72

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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.