Home / 62,211.78-93,316.86-15,465.06

Finding the Fourth Proportional to 62,211.78, 93,316.86 and 15,465.06

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Solution

The fourth proportional to 62,211.78, 93,316.86 and 15,465.06 is: 23,197.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,211.78 : 93,316.86 = 15,465.06 : x
  2. Step 2: Convert to fraction form
    62,211.78/93,316.86 = 15,465.06/x
  3. Step 3: Cross multiply
    62,211.78x = 93,316.86 × 15,465.06
  4. Step 4: Simplify right side
    62,211.78x = 1,443,150,838.91
  5. Step 5: Solve for x
    x = 1,443,150,838.91/62,211.78
  6. Step 6: Final answer
    x = 23,197.39

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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.