Home / 96,810,761.28-133,598,878.32-52,757,772.48

Finding the Fourth Proportional to 96,810,761.28, 133,598,878.32 and 52,757,772.48

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Solution

The fourth proportional to 96,810,761.28, 133,598,878.32 and 52,757,772.48 is: 72,805,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,810,761.28 : 133,598,878.32 = 52,757,772.48 : x
  2. Step 2: Convert to fraction form
    96,810,761.28/133,598,878.32 = 52,757,772.48/x
  3. Step 3: Cross multiply
    96,810,761.28x = 133,598,878.32 × 52,757,772.48
  4. Step 4: Simplify right side
    96,810,761.28x = 7,048,379,225,989,764
  5. Step 5: Solve for x
    x = 7,048,379,225,989,764/96,810,761.28
  6. Step 6: Final answer
    x = 72,805,741.15

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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.