Home / 62,139,603.86-85,783,082.38-48,170,097.62

Finding the Fourth Proportional to 62,139,603.86, 85,783,082.38 and 48,170,097.62

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Solution

The fourth proportional to 62,139,603.86, 85,783,082.38 and 48,170,097.62 is: 66,498,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,139,603.86 : 85,783,082.38 = 48,170,097.62 : x
  2. Step 2: Convert to fraction form
    62,139,603.86/85,783,082.38 = 48,170,097.62/x
  3. Step 3: Cross multiply
    62,139,603.86x = 85,783,082.38 × 48,170,097.62
  4. Step 4: Simplify right side
    62,139,603.86x = 4,132,179,452,389,101.50
  5. Step 5: Solve for x
    x = 4,132,179,452,389,101.50/62,139,603.86
  6. Step 6: Final answer
    x = 66,498,323.06

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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.