Home / 132,944,809.47-183,494,448.07-77,958,380.67

Finding the Fourth Proportional to 132,944,809.47, 183,494,448.07 and 77,958,380.67

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Solution

The fourth proportional to 132,944,809.47, 183,494,448.07 and 77,958,380.67 is: 107,600,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,944,809.47 : 183,494,448.07 = 77,958,380.67 : x
  2. Step 2: Convert to fraction form
    132,944,809.47/183,494,448.07 = 77,958,380.67/x
  3. Step 3: Cross multiply
    132,944,809.47x = 183,494,448.07 × 77,958,380.67
  4. Step 4: Simplify right side
    132,944,809.47x = 14,304,930,033,215,516
  5. Step 5: Solve for x
    x = 14,304,930,033,215,516/132,944,809.47
  6. Step 6: Final answer
    x = 107,600,515.51

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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.