Home / 89,591,987.64-123,675,160.05-60,240,333.54

Finding the Fourth Proportional to 89,591,987.64, 123,675,160.05 and 60,240,333.54

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Solution

The fourth proportional to 89,591,987.64, 123,675,160.05 and 60,240,333.54 is: 83,157,356.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,591,987.64 : 123,675,160.05 = 60,240,333.54 : x
  2. Step 2: Convert to fraction form
    89,591,987.64/123,675,160.05 = 60,240,333.54/x
  3. Step 3: Cross multiply
    89,591,987.64x = 123,675,160.05 × 60,240,333.54
  4. Step 4: Simplify right side
    89,591,987.64x = 7,450,232,892,024,883
  5. Step 5: Solve for x
    x = 7,450,232,892,024,883/89,591,987.64
  6. Step 6: Final answer
    x = 83,157,356.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.