Home / 66,860.29-100,300.56-22,476.34

Finding the Fourth Proportional to 66,860.29, 100,300.56 and 22,476.34

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Solution

The fourth proportional to 66,860.29, 100,300.56 and 22,476.34 is: 33,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,860.29 : 100,300.56 = 22,476.34 : x
  2. Step 2: Convert to fraction form
    66,860.29/100,300.56 = 22,476.34/x
  3. Step 3: Cross multiply
    66,860.29x = 100,300.56 × 22,476.34
  4. Step 4: Simplify right side
    66,860.29x = 2,254,389,488.75
  5. Step 5: Solve for x
    x = 2,254,389,488.75/66,860.29
  6. Step 6: Final answer
    x = 33,717.91

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1.5x scale

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.