Home / 89,509,228.46-134,263,876.56-40,267,563.44

Finding the Fourth Proportional to 89,509,228.46, 134,263,876.56 and 40,267,563.44

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Solution

The fourth proportional to 89,509,228.46, 134,263,876.56 and 40,267,563.44 is: 60,401,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,509,228.46 : 134,263,876.56 = 40,267,563.44 : x
  2. Step 2: Convert to fraction form
    89,509,228.46/134,263,876.56 = 40,267,563.44/x
  3. Step 3: Cross multiply
    89,509,228.46x = 134,263,876.56 × 40,267,563.44
  4. Step 4: Simplify right side
    89,509,228.46x = 5,406,479,167,080,129
  5. Step 5: Solve for x
    x = 5,406,479,167,080,129/89,509,228.46
  6. Step 6: Final answer
    x = 60,401,360.40

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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.