Home / 92,301.84-127,376.61-49,860.39

Finding the Fourth Proportional to 92,301.84, 127,376.61 and 49,860.39

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Solution

The fourth proportional to 92,301.84, 127,376.61 and 49,860.39 is: 68,807.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301.84 : 127,376.61 = 49,860.39 : x
  2. Step 2: Convert to fraction form
    92,301.84/127,376.61 = 49,860.39/x
  3. Step 3: Cross multiply
    92,301.84x = 127,376.61 × 49,860.39
  4. Step 4: Simplify right side
    92,301.84x = 6,351,047,451.48
  5. Step 5: Solve for x
    x = 6,351,047,451.48/92,301.84
  6. Step 6: Final answer
    x = 68,807.38

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1.5x scale

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.