Home / 98,860,558.20-148,304,834.10-30,696,142.20

Finding the Fourth Proportional to 98,860,558.20, 148,304,834.10 and 30,696,142.20

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Solution

The fourth proportional to 98,860,558.20, 148,304,834.10 and 30,696,142.20 is: 46,048,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,860,558.20 : 148,304,834.10 = 30,696,142.20 : x
  2. Step 2: Convert to fraction form
    98,860,558.20/148,304,834.10 = 30,696,142.20/x
  3. Step 3: Cross multiply
    98,860,558.20x = 148,304,834.10 × 30,696,142.20
  4. Step 4: Simplify right side
    98,860,558.20x = 4,552,386,276,481,009
  5. Step 5: Solve for x
    x = 4,552,386,276,481,009/98,860,558.20
  6. Step 6: Final answer
    x = 46,048,559.30

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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.