Home / 134,783,139.12-202,175,300.98-42,667,329.70

Finding the Fourth Proportional to 134,783,139.12, 202,175,300.98 and 42,667,329.70

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Solution

The fourth proportional to 134,783,139.12, 202,175,300.98 and 42,667,329.70 is: 64,001,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,783,139.12 : 202,175,300.98 = 42,667,329.70 : x
  2. Step 2: Convert to fraction form
    134,783,139.12/202,175,300.98 = 42,667,329.70/x
  3. Step 3: Cross multiply
    134,783,139.12x = 202,175,300.98 × 42,667,329.70
  4. Step 4: Simplify right side
    134,783,139.12x = 8,626,280,224,110,393
  5. Step 5: Solve for x
    x = 8,626,280,224,110,393/134,783,139.12
  6. Step 6: Final answer
    x = 64,001,182.05

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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.