Home / 66,624.42-91,946.09-37,559.95

Finding the Fourth Proportional to 66,624.42, 91,946.09 and 37,559.95

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Solution

The fourth proportional to 66,624.42, 91,946.09 and 37,559.95 is: 51,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,624.42 : 91,946.09 = 37,559.95 : x
  2. Step 2: Convert to fraction form
    66,624.42/91,946.09 = 37,559.95/x
  3. Step 3: Cross multiply
    66,624.42x = 91,946.09 × 37,559.95
  4. Step 4: Simplify right side
    66,624.42x = 3,453,490,713.05
  5. Step 5: Solve for x
    x = 3,453,490,713.05/66,624.42
  6. Step 6: Final answer
    x = 51,835.21

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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.