Home / 94,040.49-129,776.01-51,599.19

Finding the Fourth Proportional to 94,040.49, 129,776.01 and 51,599.19

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Solution

The fourth proportional to 94,040.49, 129,776.01 and 51,599.19 is: 71,206.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,040.49 : 129,776.01 = 51,599.19 : x
  2. Step 2: Convert to fraction form
    94,040.49/129,776.01 = 51,599.19/x
  3. Step 3: Cross multiply
    94,040.49x = 129,776.01 × 51,599.19
  4. Step 4: Simplify right side
    94,040.49x = 6,696,336,997.43
  5. Step 5: Solve for x
    x = 6,696,336,997.43/94,040.49
  6. Step 6: Final answer
    x = 71,206.96

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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.