Home / 92,680.14-127,897.97-52,393.84

Finding the Fourth Proportional to 92,680.14, 127,897.97 and 52,393.84

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Solution

The fourth proportional to 92,680.14, 127,897.97 and 52,393.84 is: 72,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,680.14 : 127,897.97 = 52,393.84 : x
  2. Step 2: Convert to fraction form
    92,680.14/127,897.97 = 52,393.84/x
  3. Step 3: Cross multiply
    92,680.14x = 127,897.97 × 52,393.84
  4. Step 4: Simplify right side
    92,680.14x = 6,701,065,674.41
  5. Step 5: Solve for x
    x = 6,701,065,674.41/92,680.14
  6. Step 6: Final answer
    x = 72,303.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.