Home / 98,509,401.70-147,764,102.55-62,229,696.10

Finding the Fourth Proportional to 98,509,401.70, 147,764,102.55 and 62,229,696.10

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Solution

The fourth proportional to 98,509,401.70, 147,764,102.55 and 62,229,696.10 is: 93,344,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,509,401.70 : 147,764,102.55 = 62,229,696.10 : x
  2. Step 2: Convert to fraction form
    98,509,401.70/147,764,102.55 = 62,229,696.10/x
  3. Step 3: Cross multiply
    98,509,401.70x = 147,764,102.55 × 62,229,696.10
  4. Step 4: Simplify right side
    98,509,401.70x = 9,195,315,196,175,736
  5. Step 5: Solve for x
    x = 9,195,315,196,175,736/98,509,401.70
  6. Step 6: Final answer
    x = 93,344,544.15

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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.