Home / 112,354.75-155,059.41-62,063.47

Finding the Fourth Proportional to 112,354.75, 155,059.41 and 62,063.47

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Solution

The fourth proportional to 112,354.75, 155,059.41 and 62,063.47 is: 85,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,354.75 : 155,059.41 = 62,063.47 : x
  2. Step 2: Convert to fraction form
    112,354.75/155,059.41 = 62,063.47/x
  3. Step 3: Cross multiply
    112,354.75x = 155,059.41 × 62,063.47
  4. Step 4: Simplify right side
    112,354.75x = 9,623,525,040.75
  5. Step 5: Solve for x
    x = 9,623,525,040.75/112,354.75
  6. Step 6: Final answer
    x = 85,653.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.