Home / 132,408,926.58-182,721,455.46-76,656,697.86

Finding the Fourth Proportional to 132,408,926.58, 182,721,455.46 and 76,656,697.86

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Solution

The fourth proportional to 132,408,926.58, 182,721,455.46 and 76,656,697.86 is: 105,784,585.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,408,926.58 : 182,721,455.46 = 76,656,697.86 : x
  2. Step 2: Convert to fraction form
    132,408,926.58/182,721,455.46 = 76,656,697.86/x
  3. Step 3: Cross multiply
    132,408,926.58x = 182,721,455.46 × 76,656,697.86
  4. Step 4: Simplify right side
    132,408,926.58x = 14,006,823,403,736,668
  5. Step 5: Solve for x
    x = 14,006,823,403,736,668/132,408,926.58
  6. Step 6: Final answer
    x = 105,784,585.42

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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.