Home / 101,495,399.06-140,063,789.14-55,085,653.64

Finding the Fourth Proportional to 101,495,399.06, 140,063,789.14 and 55,085,653.64

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Solution

The fourth proportional to 101,495,399.06, 140,063,789.14 and 55,085,653.64 is: 76,018,277.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495,399.06 : 140,063,789.14 = 55,085,653.64 : x
  2. Step 2: Convert to fraction form
    101,495,399.06/140,063,789.14 = 55,085,653.64/x
  3. Step 3: Cross multiply
    101,495,399.06x = 140,063,789.14 × 55,085,653.64
  4. Step 4: Simplify right side
    101,495,399.06x = 7,715,505,376,072,033
  5. Step 5: Solve for x
    x = 7,715,505,376,072,033/101,495,399.06
  6. Step 6: Final answer
    x = 76,018,277.16

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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.