Home / 89,366.58-134,069.13-30,200.94

Finding the Fourth Proportional to 89,366.58, 134,069.13 and 30,200.94

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Solution

The fourth proportional to 89,366.58, 134,069.13 and 30,200.94 is: 45,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366.58 : 134,069.13 = 30,200.94 : x
  2. Step 2: Convert to fraction form
    89,366.58/134,069.13 = 30,200.94/x
  3. Step 3: Cross multiply
    89,366.58x = 134,069.13 × 30,200.94
  4. Step 4: Simplify right side
    89,366.58x = 4,049,013,750.98
  5. Step 5: Solve for x
    x = 4,049,013,750.98/89,366.58
  6. Step 6: Final answer
    x = 45,307.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.