Home / 62,084.50-93,136.47-20,541.22

Finding the Fourth Proportional to 62,084.50, 93,136.47 and 20,541.22

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Solution

The fourth proportional to 62,084.50, 93,136.47 and 20,541.22 is: 30,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,084.50 : 93,136.47 = 20,541.22 : x
  2. Step 2: Convert to fraction form
    62,084.50/93,136.47 = 20,541.22/x
  3. Step 3: Cross multiply
    62,084.50x = 93,136.47 × 20,541.22
  4. Step 4: Simplify right side
    62,084.50x = 1,913,136,720.29
  5. Step 5: Solve for x
    x = 1,913,136,720.29/62,084.50
  6. Step 6: Final answer
    x = 30,815.05

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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.