Home / 149,987,172.06-224,958,026.19-40,820,849.97

Finding the Fourth Proportional to 149,987,172.06, 224,958,026.19 and 40,820,849.97

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Solution

The fourth proportional to 149,987,172.06, 224,958,026.19 and 40,820,849.97 is: 61,225,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,987,172.06 : 224,958,026.19 = 40,820,849.97 : x
  2. Step 2: Convert to fraction form
    149,987,172.06/224,958,026.19 = 40,820,849.97/x
  3. Step 3: Cross multiply
    149,987,172.06x = 224,958,026.19 × 40,820,849.97
  4. Step 4: Simplify right side
    149,987,172.06x = 9,182,977,836,649,320
  5. Step 5: Solve for x
    x = 9,182,977,836,649,320/149,987,172.06
  6. Step 6: Final answer
    x = 61,225,088.19

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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.