Home / 66,711.03-92,060.90-36,495.80

Finding the Fourth Proportional to 66,711.03, 92,060.90 and 36,495.80

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Solution

The fourth proportional to 66,711.03, 92,060.90 and 36,495.80 is: 50,364.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,711.03 : 92,060.90 = 36,495.80 : x
  2. Step 2: Convert to fraction form
    66,711.03/92,060.90 = 36,495.80/x
  3. Step 3: Cross multiply
    66,711.03x = 92,060.90 × 36,495.80
  4. Step 4: Simplify right side
    66,711.03x = 3,359,836,448.72
  5. Step 5: Solve for x
    x = 3,359,836,448.72/66,711.03
  6. Step 6: Final answer
    x = 50,364.03

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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.