Home / 62,124.90-93,121.73-30,490.95

Finding the Fourth Proportional to 62,124.90, 93,121.73 and 30,490.95

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Solution

The fourth proportional to 62,124.90, 93,121.73 and 30,490.95 is: 45,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,124.90 : 93,121.73 = 30,490.95 : x
  2. Step 2: Convert to fraction form
    62,124.90/93,121.73 = 30,490.95/x
  3. Step 3: Cross multiply
    62,124.90x = 93,121.73 × 30,490.95
  4. Step 4: Simplify right side
    62,124.90x = 2,839,370,013.34
  5. Step 5: Solve for x
    x = 2,839,370,013.34/62,124.90
  6. Step 6: Final answer
    x = 45,704.22

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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.