Home / 62,505.25-93,640.02-30,878.26

Finding the Fourth Proportional to 62,505.25, 93,640.02 and 30,878.26

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Solution

The fourth proportional to 62,505.25, 93,640.02 and 30,878.26 is: 46,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,505.25 : 93,640.02 = 30,878.26 : x
  2. Step 2: Convert to fraction form
    62,505.25/93,640.02 = 30,878.26/x
  3. Step 3: Cross multiply
    62,505.25x = 93,640.02 × 30,878.26
  4. Step 4: Simplify right side
    62,505.25x = 2,891,440,883.97
  5. Step 5: Solve for x
    x = 2,891,440,883.97/62,505.25
  6. Step 6: Final answer
    x = 46,259.17

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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.