Home / 143,656,910.42-215,485,368.49-34,482,081.48

Finding the Fourth Proportional to 143,656,910.42, 215,485,368.49 and 34,482,081.48

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Solution

The fourth proportional to 143,656,910.42, 215,485,368.49 and 34,482,081.48 is: 51,723,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,656,910.42 : 215,485,368.49 = 34,482,081.48 : x
  2. Step 2: Convert to fraction form
    143,656,910.42/215,485,368.49 = 34,482,081.48/x
  3. Step 3: Cross multiply
    143,656,910.42x = 215,485,368.49 × 34,482,081.48
  4. Step 4: Simplify right side
    143,656,910.42x = 7,430,384,033,255,037
  5. Step 5: Solve for x
    x = 7,430,384,033,255,037/143,656,910.42
  6. Step 6: Final answer
    x = 51,723,122.90

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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.