Home / 106,755.18-147,307.10-60,816.03

Finding the Fourth Proportional to 106,755.18, 147,307.10 and 60,816.03

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Solution

The fourth proportional to 106,755.18, 147,307.10 and 60,816.03 is: 83,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,755.18 : 147,307.10 = 60,816.03 : x
  2. Step 2: Convert to fraction form
    106,755.18/147,307.10 = 60,816.03/x
  3. Step 3: Cross multiply
    106,755.18x = 147,307.10 × 60,816.03
  4. Step 4: Simplify right side
    106,755.18x = 8,958,632,860.77
  5. Step 5: Solve for x
    x = 8,958,632,860.77/106,755.18
  6. Step 6: Final answer
    x = 83,917.55

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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.