Home / 143,050,107.71-214,262,320.52-101,424,809.94

Finding the Fourth Proportional to 143,050,107.71, 214,262,320.52 and 101,424,809.94

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Solution

The fourth proportional to 143,050,107.71, 214,262,320.52 and 101,424,809.94 is: 151,915,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,050,107.71 : 214,262,320.52 = 101,424,809.94 : x
  2. Step 2: Convert to fraction form
    143,050,107.71/214,262,320.52 = 101,424,809.94/x
  3. Step 3: Cross multiply
    143,050,107.71x = 214,262,320.52 × 101,424,809.94
  4. Step 4: Simplify right side
    143,050,107.71x = 21,731,515,136,044,364
  5. Step 5: Solve for x
    x = 21,731,515,136,044,364/143,050,107.71
  6. Step 6: Final answer
    x = 151,915,405.62

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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.