Home / 149,999,940.92-224,551,629.29-90,732,961.82

Finding the Fourth Proportional to 149,999,940.92, 224,551,629.29 and 90,732,961.82

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Solution

The fourth proportional to 149,999,940.92, 224,551,629.29 and 90,732,961.82 is: 135,828,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,999,940.92 : 224,551,629.29 = 90,732,961.82 : x
  2. Step 2: Convert to fraction form
    149,999,940.92/224,551,629.29 = 90,732,961.82/x
  3. Step 3: Cross multiply
    149,999,940.92x = 224,551,629.29 × 90,732,961.82
  4. Step 4: Simplify right side
    149,999,940.92x = 20,374,234,405,411,940
  5. Step 5: Solve for x
    x = 20,374,234,405,411,940/149,999,940.92
  6. Step 6: Final answer
    x = 135,828,282.87

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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.