Home / 143,514,151.67-215,302,622.93-46,479,668.11

Finding the Fourth Proportional to 143,514,151.67, 215,302,622.93 and 46,479,668.11

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Solution

The fourth proportional to 143,514,151.67, 215,302,622.93 and 46,479,668.11 is: 69,729,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,514,151.67 : 215,302,622.93 = 46,479,668.11 : x
  2. Step 2: Convert to fraction form
    143,514,151.67/215,302,622.93 = 46,479,668.11/x
  3. Step 3: Cross multiply
    143,514,151.67x = 215,302,622.93 × 46,479,668.11
  4. Step 4: Simplify right side
    143,514,151.67x = 10,007,194,456,998,876
  5. Step 5: Solve for x
    x = 10,007,194,456,998,876/143,514,151.67
  6. Step 6: Final answer
    x = 69,729,670.14

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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.