Home / 155,424,000.97-214,503,929.85-88,459,241.51

Finding the Fourth Proportional to 155,424,000.97, 214,503,929.85 and 88,459,241.51

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Solution

The fourth proportional to 155,424,000.97, 214,503,929.85 and 88,459,241.51 is: 122,084,458.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,424,000.97 : 214,503,929.85 = 88,459,241.51 : x
  2. Step 2: Convert to fraction form
    155,424,000.97/214,503,929.85 = 88,459,241.51/x
  3. Step 3: Cross multiply
    155,424,000.97x = 214,503,929.85 × 88,459,241.51
  4. Step 4: Simplify right side
    155,424,000.97x = 18,974,854,935,445,248
  5. Step 5: Solve for x
    x = 18,974,854,935,445,248/155,424,000.97
  6. Step 6: Final answer
    x = 122,084,458.11

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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.