Home / 89,960,376-134,940,565.28-21,803,067.84

Finding the Fourth Proportional to 89,960,376, 134,940,565.28 and 21,803,067.84

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Solution

The fourth proportional to 89,960,376, 134,940,565.28 and 21,803,067.84 is: 32,704,602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,960,376 : 134,940,565.28 = 21,803,067.84 : x
  2. Step 2: Convert to fraction form
    89,960,376/134,940,565.28 = 21,803,067.84/x
  3. Step 3: Cross multiply
    89,960,376x = 134,940,565.28 × 21,803,067.84
  4. Step 4: Simplify right side
    89,960,376x = 2,942,118,299,167,788.50
  5. Step 5: Solve for x
    x = 2,942,118,299,167,788.50/89,960,376
  6. Step 6: Final answer
    x = 32,704,602.07

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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.