Home / 132,045,994.08-182,219,923.26-79,152,581.70

Finding the Fourth Proportional to 132,045,994.08, 182,219,923.26 and 79,152,581.70

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Solution

The fourth proportional to 132,045,994.08, 182,219,923.26 and 79,152,581.70 is: 109,228,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,045,994.08 : 182,219,923.26 = 79,152,581.70 : x
  2. Step 2: Convert to fraction form
    132,045,994.08/182,219,923.26 = 79,152,581.70/x
  3. Step 3: Cross multiply
    132,045,994.08x = 182,219,923.26 × 79,152,581.70
  4. Step 4: Simplify right side
    132,045,994.08x = 14,423,177,363,204,880
  5. Step 5: Solve for x
    x = 14,423,177,363,204,880/132,045,994.08
  6. Step 6: Final answer
    x = 109,228,435.62

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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.