Home / 76,470,966.94-114,706,560.12-58,377,890.74

Finding the Fourth Proportional to 76,470,966.94, 114,706,560.12 and 58,377,890.74

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Solution

The fourth proportional to 76,470,966.94, 114,706,560.12 and 58,377,890.74 is: 87,566,919.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,470,966.94 : 114,706,560.12 = 58,377,890.74 : x
  2. Step 2: Convert to fraction form
    76,470,966.94/114,706,560.12 = 58,377,890.74/x
  3. Step 3: Cross multiply
    76,470,966.94x = 114,706,560.12 × 58,377,890.74
  4. Step 4: Simplify right side
    76,470,966.94x = 6,696,327,033,846,602
  5. Step 5: Solve for x
    x = 6,696,327,033,846,602/76,470,966.94
  6. Step 6: Final answer
    x = 87,566,919.86

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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.