Home / 162,647,046.84-224,473,148.46-93,022,764.60

Finding the Fourth Proportional to 162,647,046.84, 224,473,148.46 and 93,022,764.60

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Solution

The fourth proportional to 162,647,046.84, 224,473,148.46 and 93,022,764.60 is: 128,382,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,647,046.84 : 224,473,148.46 = 93,022,764.60 : x
  2. Step 2: Convert to fraction form
    162,647,046.84/224,473,148.46 = 93,022,764.60/x
  3. Step 3: Cross multiply
    162,647,046.84x = 224,473,148.46 × 93,022,764.60
  4. Step 4: Simplify right side
    162,647,046.84x = 20,881,112,848,215,432
  5. Step 5: Solve for x
    x = 20,881,112,848,215,432/162,647,046.84
  6. Step 6: Final answer
    x = 128,382,981.76

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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.