Home / 132,944,783.52-183,494,412.28-77,958,354.72

Finding the Fourth Proportional to 132,944,783.52, 183,494,412.28 and 77,958,354.72

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Solution

The fourth proportional to 132,944,783.52, 183,494,412.28 and 77,958,354.72 is: 107,600,479.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,944,783.52 : 183,494,412.28 = 77,958,354.72 : x
  2. Step 2: Convert to fraction form
    132,944,783.52/183,494,412.28 = 77,958,354.72/x
  3. Step 3: Cross multiply
    132,944,783.52x = 183,494,412.28 × 77,958,354.72
  4. Step 4: Simplify right side
    132,944,783.52x = 14,304,922,482,447,716
  5. Step 5: Solve for x
    x = 14,304,922,482,447,716/132,944,783.52
  6. Step 6: Final answer
    x = 107,600,479.71

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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.