Home / 99,518,614.86-149,345,182.77-34,822,980.39

Finding the Fourth Proportional to 99,518,614.86, 149,345,182.77 and 34,822,980.39

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Solution

The fourth proportional to 99,518,614.86, 149,345,182.77 and 34,822,980.39 is: 52,258,005.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,518,614.86 : 149,345,182.77 = 34,822,980.39 : x
  2. Step 2: Convert to fraction form
    99,518,614.86/149,345,182.77 = 34,822,980.39/x
  3. Step 3: Cross multiply
    99,518,614.86x = 149,345,182.77 × 34,822,980.39
  4. Step 4: Simplify right side
    99,518,614.86x = 5,200,644,370,940,676
  5. Step 5: Solve for x
    x = 5,200,644,370,940,676/99,518,614.86
  6. Step 6: Final answer
    x = 52,258,005.98

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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.