Home / 164,967.42-247,615.14-76,240.82

Finding the Fourth Proportional to 164,967.42, 247,615.14 and 76,240.82

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Solution

The fourth proportional to 164,967.42, 247,615.14 and 76,240.82 is: 114,437.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,967.42 : 247,615.14 = 76,240.82 : x
  2. Step 2: Convert to fraction form
    164,967.42/247,615.14 = 76,240.82/x
  3. Step 3: Cross multiply
    164,967.42x = 247,615.14 × 76,240.82
  4. Step 4: Simplify right side
    164,967.42x = 18,878,381,318.01
  5. Step 5: Solve for x
    x = 18,878,381,318.01/164,967.42
  6. Step 6: Final answer
    x = 114,437.03

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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.