Home / 82,734,491.52-114,186,010.76-62,855,544.67

Finding the Fourth Proportional to 82,734,491.52, 114,186,010.76 and 62,855,544.67

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Solution

The fourth proportional to 82,734,491.52, 114,186,010.76 and 62,855,544.67 is: 86,750,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734,491.52 : 114,186,010.76 = 62,855,544.67 : x
  2. Step 2: Convert to fraction form
    82,734,491.52/114,186,010.76 = 62,855,544.67/x
  3. Step 3: Cross multiply
    82,734,491.52x = 114,186,010.76 × 62,855,544.67
  4. Step 4: Simplify right side
    82,734,491.52x = 7,177,223,899,650,246
  5. Step 5: Solve for x
    x = 7,177,223,899,650,246/82,734,491.52
  6. Step 6: Final answer
    x = 86,750,081.71

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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.