Home / 70,233.74-105,339.04-30,241.94

Finding the Fourth Proportional to 70,233.74, 105,339.04 and 30,241.94

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Solution

The fourth proportional to 70,233.74, 105,339.04 and 30,241.94 is: 45,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,233.74 : 105,339.04 = 30,241.94 : x
  2. Step 2: Convert to fraction form
    70,233.74/105,339.04 = 30,241.94/x
  3. Step 3: Cross multiply
    70,233.74x = 105,339.04 × 30,241.94
  4. Step 4: Simplify right side
    70,233.74x = 3,185,656,927.34
  5. Step 5: Solve for x
    x = 3,185,656,927.34/70,233.74
  6. Step 6: Final answer
    x = 45,357.93

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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.