Home / 144,801,151.80-217,201,727.70-87,263,806.20

Finding the Fourth Proportional to 144,801,151.80, 217,201,727.70 and 87,263,806.20

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Solution

The fourth proportional to 144,801,151.80, 217,201,727.70 and 87,263,806.20 is: 130,895,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,801,151.80 : 217,201,727.70 = 87,263,806.20 : x
  2. Step 2: Convert to fraction form
    144,801,151.80/217,201,727.70 = 87,263,806.20/x
  3. Step 3: Cross multiply
    144,801,151.80x = 217,201,727.70 × 87,263,806.20
  4. Step 4: Simplify right side
    144,801,151.80x = 18,953,849,472,317,972
  5. Step 5: Solve for x
    x = 18,953,849,472,317,972/144,801,151.80
  6. Step 6: Final answer
    x = 130,895,709.30

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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.