Home / 99,518,618.48-149,345,188.22-34,822,984.02

Finding the Fourth Proportional to 99,518,618.48, 149,345,188.22 and 34,822,984.02

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Solution

The fourth proportional to 99,518,618.48, 149,345,188.22 and 34,822,984.02 is: 52,258,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,518,618.48 : 149,345,188.22 = 34,822,984.02 : x
  2. Step 2: Convert to fraction form
    99,518,618.48/149,345,188.22 = 34,822,984.02/x
  3. Step 3: Cross multiply
    99,518,618.48x = 149,345,188.22 × 34,822,984.02
  4. Step 4: Simplify right side
    99,518,618.48x = 5,200,645,102,848,953
  5. Step 5: Solve for x
    x = 5,200,645,102,848,953/99,518,618.48
  6. Step 6: Final answer
    x = 52,258,011.44

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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.