Home / 134,783,138.38-202,175,299.86-42,667,328.98

Finding the Fourth Proportional to 134,783,138.38, 202,175,299.86 and 42,667,328.98

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Solution

The fourth proportional to 134,783,138.38, 202,175,299.86 and 42,667,328.98 is: 64,001,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,783,138.38 : 202,175,299.86 = 42,667,328.98 : x
  2. Step 2: Convert to fraction form
    134,783,138.38/202,175,299.86 = 42,667,328.98/x
  3. Step 3: Cross multiply
    134,783,138.38x = 202,175,299.86 × 42,667,328.98
  4. Step 4: Simplify right side
    134,783,138.38x = 8,626,280,030,756,768
  5. Step 5: Solve for x
    x = 8,626,280,030,756,768/134,783,138.38
  6. Step 6: Final answer
    x = 64,001,180.97

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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.