Home / 70,395.04-105,594.18-23,648.32

Finding the Fourth Proportional to 70,395.04, 105,594.18 and 23,648.32

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Solution

The fourth proportional to 70,395.04, 105,594.18 and 23,648.32 is: 35,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,395.04 : 105,594.18 = 23,648.32 : x
  2. Step 2: Convert to fraction form
    70,395.04/105,594.18 = 23,648.32/x
  3. Step 3: Cross multiply
    70,395.04x = 105,594.18 × 23,648.32
  4. Step 4: Simplify right side
    70,395.04x = 2,497,124,958.78
  5. Step 5: Solve for x
    x = 2,497,124,958.78/70,395.04
  6. Step 6: Final answer
    x = 35,473.02

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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.