Home / 88,138,147.98-121,502,453.39-61,594,090.27

Finding the Fourth Proportional to 88,138,147.98, 121,502,453.39 and 61,594,090.27

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Solution

The fourth proportional to 88,138,147.98, 121,502,453.39 and 61,594,090.27 is: 84,910,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,138,147.98 : 121,502,453.39 = 61,594,090.27 : x
  2. Step 2: Convert to fraction form
    88,138,147.98/121,502,453.39 = 61,594,090.27/x
  3. Step 3: Cross multiply
    88,138,147.98x = 121,502,453.39 × 61,594,090.27
  4. Step 4: Simplify right side
    88,138,147.98x = 7,483,833,081,749,379
  5. Step 5: Solve for x
    x = 7,483,833,081,749,379/88,138,147.98
  6. Step 6: Final answer
    x = 84,910,260.23

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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.