Home / 80,144,491.84-110,599,435.20-45,336,446.08

Finding the Fourth Proportional to 80,144,491.84, 110,599,435.20 and 45,336,446.08

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Solution

The fourth proportional to 80,144,491.84, 110,599,435.20 and 45,336,446.08 is: 62,564,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,144,491.84 : 110,599,435.20 = 45,336,446.08 : x
  2. Step 2: Convert to fraction form
    80,144,491.84/110,599,435.20 = 45,336,446.08/x
  3. Step 3: Cross multiply
    80,144,491.84x = 110,599,435.20 × 45,336,446.08
  4. Step 4: Simplify right side
    80,144,491.84x = 5,014,185,330,423,254
  5. Step 5: Solve for x
    x = 5,014,185,330,423,254/80,144,491.84
  6. Step 6: Final answer
    x = 62,564,316.22

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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.