Home / 94,338.84-130,191.06-51,900.60

Finding the Fourth Proportional to 94,338.84, 130,191.06 and 51,900.60

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Solution

The fourth proportional to 94,338.84, 130,191.06 and 51,900.60 is: 71,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,338.84 : 130,191.06 = 51,900.60 : x
  2. Step 2: Convert to fraction form
    94,338.84/130,191.06 = 51,900.60/x
  3. Step 3: Cross multiply
    94,338.84x = 130,191.06 × 51,900.60
  4. Step 4: Simplify right side
    94,338.84x = 6,756,994,128.64
  5. Step 5: Solve for x
    x = 6,756,994,128.64/94,338.84
  6. Step 6: Final answer
    x = 71,624.73

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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.