Home / 162,658,588.29-224,462,556.10-88,317,447.33

Finding the Fourth Proportional to 162,658,588.29, 224,462,556.10 and 88,317,447.33

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Solution

The fourth proportional to 162,658,588.29, 224,462,556.10 and 88,317,447.33 is: 121,874,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,658,588.29 : 224,462,556.10 = 88,317,447.33 : x
  2. Step 2: Convert to fraction form
    162,658,588.29/224,462,556.10 = 88,317,447.33/x
  3. Step 3: Cross multiply
    162,658,588.29x = 224,462,556.10 × 88,317,447.33
  4. Step 4: Simplify right side
    162,658,588.29x = 19,823,959,975,918,920
  5. Step 5: Solve for x
    x = 19,823,959,975,918,920/162,658,588.29
  6. Step 6: Final answer
    x = 121,874,658.97

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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.