Home / 126,554.62-174,648.13-75,557.84

Finding the Fourth Proportional to 126,554.62, 174,648.13 and 75,557.84

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Solution

The fourth proportional to 126,554.62, 174,648.13 and 75,557.84 is: 104,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,554.62 : 174,648.13 = 75,557.84 : x
  2. Step 2: Convert to fraction form
    126,554.62/174,648.13 = 75,557.84/x
  3. Step 3: Cross multiply
    126,554.62x = 174,648.13 × 75,557.84
  4. Step 4: Simplify right side
    126,554.62x = 13,196,035,462.84
  5. Step 5: Solve for x
    x = 13,196,035,462.84/126,554.62
  6. Step 6: Final answer
    x = 104,271.47

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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.