Home / 132,944,845.86-183,494,498.31-77,958,417.06

Finding the Fourth Proportional to 132,944,845.86, 183,494,498.31 and 77,958,417.06

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Solution

The fourth proportional to 132,944,845.86, 183,494,498.31 and 77,958,417.06 is: 107,600,565.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,944,845.86 : 183,494,498.31 = 77,958,417.06 : x
  2. Step 2: Convert to fraction form
    132,944,845.86/183,494,498.31 = 77,958,417.06/x
  3. Step 3: Cross multiply
    132,944,845.86x = 183,494,498.31 × 77,958,417.06
  4. Step 4: Simplify right side
    132,944,845.86x = 14,304,940,627,466,446
  5. Step 5: Solve for x
    x = 14,304,940,627,466,446/132,944,845.86
  6. Step 6: Final answer
    x = 107,600,565.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.