Home / 143,050,108.08-214,262,321.07-101,424,810.33

Finding the Fourth Proportional to 143,050,108.08, 214,262,321.07 and 101,424,810.33

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Solution

The fourth proportional to 143,050,108.08, 214,262,321.07 and 101,424,810.33 is: 151,915,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,050,108.08 : 214,262,321.07 = 101,424,810.33 : x
  2. Step 2: Convert to fraction form
    143,050,108.08/214,262,321.07 = 101,424,810.33/x
  3. Step 3: Cross multiply
    143,050,108.08x = 214,262,321.07 × 101,424,810.33
  4. Step 4: Simplify right side
    143,050,108.08x = 21,731,515,275,390,312
  5. Step 5: Solve for x
    x = 21,731,515,275,390,312/143,050,108.08
  6. Step 6: Final answer
    x = 151,915,406.20

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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.