Home / 123,649,430.94-185,495,534.79-41,768,905.38

Finding the Fourth Proportional to 123,649,430.94, 185,495,534.79 and 41,768,905.38

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Solution

The fourth proportional to 123,649,430.94, 185,495,534.79 and 41,768,905.38 is: 62,660,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,649,430.94 : 185,495,534.79 = 41,768,905.38 : x
  2. Step 2: Convert to fraction form
    123,649,430.94/185,495,534.79 = 41,768,905.38/x
  3. Step 3: Cross multiply
    123,649,430.94x = 185,495,534.79 × 41,768,905.38
  4. Step 4: Simplify right side
    123,649,430.94x = 7,747,945,441,056,008
  5. Step 5: Solve for x
    x = 7,747,945,441,056,008/123,649,430.94
  6. Step 6: Final answer
    x = 62,660,583.09

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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.