Home / 88,940,522.37-133,433,783.52-52,083,538.68

Finding the Fourth Proportional to 88,940,522.37, 133,433,783.52 and 52,083,538.68

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Solution

The fourth proportional to 88,940,522.37, 133,433,783.52 and 52,083,538.68 is: 78,138,776.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,940,522.37 : 133,433,783.52 = 52,083,538.68 : x
  2. Step 2: Convert to fraction form
    88,940,522.37/133,433,783.52 = 52,083,538.68/x
  3. Step 3: Cross multiply
    88,940,522.37x = 133,433,783.52 × 52,083,538.68
  4. Step 4: Simplify right side
    88,940,522.37x = 6,949,703,625,182,666
  5. Step 5: Solve for x
    x = 6,949,703,625,182,666/88,940,522.37
  6. Step 6: Final answer
    x = 78,138,776.79

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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.