Home / 80,329,977.52-110,857,707.32-45,521,510.56

Finding the Fourth Proportional to 80,329,977.52, 110,857,707.32 and 45,521,510.56

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Solution

The fourth proportional to 80,329,977.52, 110,857,707.32 and 45,521,510.56 is: 62,821,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,329,977.52 : 110,857,707.32 = 45,521,510.56 : x
  2. Step 2: Convert to fraction form
    80,329,977.52/110,857,707.32 = 45,521,510.56/x
  3. Step 3: Cross multiply
    80,329,977.52x = 110,857,707.32 × 45,521,510.56
  4. Step 4: Simplify right side
    80,329,977.52x = 5,046,410,294,424,769
  5. Step 5: Solve for x
    x = 5,046,410,294,424,769/80,329,977.52
  6. Step 6: Final answer
    x = 62,821,009.67

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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.