Home / 64,378,972.80-96,316,516.80-41,704,156.80

Finding the Fourth Proportional to 64,378,972.80, 96,316,516.80 and 41,704,156.80

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Solution

The fourth proportional to 64,378,972.80, 96,316,516.80 and 41,704,156.80 is: 62,393,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,378,972.80 : 96,316,516.80 = 41,704,156.80 : x
  2. Step 2: Convert to fraction form
    64,378,972.80/96,316,516.80 = 41,704,156.80/x
  3. Step 3: Cross multiply
    64,378,972.80x = 96,316,516.80 × 41,704,156.80
  4. Step 4: Simplify right side
    64,378,972.80x = 4,016,799,119,057,034
  5. Step 5: Solve for x
    x = 4,016,799,119,057,034/64,378,972.80
  6. Step 6: Final answer
    x = 62,393,029.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.