Home / 349,122.71-523,683.07-92,955.25

Finding the Fourth Proportional to 349,122.71, 523,683.07 and 92,955.25

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Solution

The fourth proportional to 349,122.71, 523,683.07 and 92,955.25 is: 139,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,122.71 : 523,683.07 = 92,955.25 : x
  2. Step 2: Convert to fraction form
    349,122.71/523,683.07 = 92,955.25/x
  3. Step 3: Cross multiply
    349,122.71x = 523,683.07 × 92,955.25
  4. Step 4: Simplify right side
    349,122.71x = 48,679,091,758.40
  5. Step 5: Solve for x
    x = 48,679,091,758.40/349,122.71
  6. Step 6: Final answer
    x = 139,432.61

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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.