Home / 162,697,947.66-224,468,542.17-92,123,914.50

Finding the Fourth Proportional to 162,697,947.66, 224,468,542.17 and 92,123,914.50

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Solution

The fourth proportional to 162,697,947.66, 224,468,542.17 and 92,123,914.50 is: 127,100,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,697,947.66 : 224,468,542.17 = 92,123,914.50 : x
  2. Step 2: Convert to fraction form
    162,697,947.66/224,468,542.17 = 92,123,914.50/x
  3. Step 3: Cross multiply
    162,697,947.66x = 224,468,542.17 × 92,123,914.50
  4. Step 4: Simplify right side
    162,697,947.66x = 20,678,920,786,808,724
  5. Step 5: Solve for x
    x = 20,678,920,786,808,724/162,697,947.66
  6. Step 6: Final answer
    x = 127,100,071.54

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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.