Home / 143,910,262.14-215,880,521.13-46,873,531.38

Finding the Fourth Proportional to 143,910,262.14, 215,880,521.13 and 46,873,531.38

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Solution

The fourth proportional to 143,910,262.14, 215,880,521.13 and 46,873,531.38 is: 70,315,224.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,910,262.14 : 215,880,521.13 = 46,873,531.38 : x
  2. Step 2: Convert to fraction form
    143,910,262.14/215,880,521.13 = 46,873,531.38/x
  3. Step 3: Cross multiply
    143,910,262.14x = 215,880,521.13 × 46,873,531.38
  4. Step 4: Simplify right side
    143,910,262.14x = 10,119,082,381,517,808
  5. Step 5: Solve for x
    x = 10,119,082,381,517,808/143,910,262.14
  6. Step 6: Final answer
    x = 70,315,224.44

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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.