Home / 91,683.03-137,497.86-35,510.61

Finding the Fourth Proportional to 91,683.03, 137,497.86 and 35,510.61

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Solution

The fourth proportional to 91,683.03, 137,497.86 and 35,510.61 is: 53,255.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,683.03 : 137,497.86 = 35,510.61 : x
  2. Step 2: Convert to fraction form
    91,683.03/137,497.86 = 35,510.61/x
  3. Step 3: Cross multiply
    91,683.03x = 137,497.86 × 35,510.61
  4. Step 4: Simplify right side
    91,683.03x = 4,882,632,691.07
  5. Step 5: Solve for x
    x = 4,882,632,691.07/91,683.03
  6. Step 6: Final answer
    x = 53,255.58

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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.