Home / 94,056.98-129,800.25-51,619.46

Finding the Fourth Proportional to 94,056.98, 129,800.25 and 51,619.46

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Solution

The fourth proportional to 94,056.98, 129,800.25 and 51,619.46 is: 71,235.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,056.98 : 129,800.25 = 51,619.46 : x
  2. Step 2: Convert to fraction form
    94,056.98/129,800.25 = 51,619.46/x
  3. Step 3: Cross multiply
    94,056.98x = 129,800.25 × 51,619.46
  4. Step 4: Simplify right side
    94,056.98x = 6,700,218,812.87
  5. Step 5: Solve for x
    x = 6,700,218,812.87/94,056.98
  6. Step 6: Final answer
    x = 71,235.74

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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.