Home / 114,650,560.76-171,962,962.40-31,664,110.78

Finding the Fourth Proportional to 114,650,560.76, 171,962,962.40 and 31,664,110.78

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Solution

The fourth proportional to 114,650,560.76, 171,962,962.40 and 31,664,110.78 is: 47,492,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,650,560.76 : 171,962,962.40 = 31,664,110.78 : x
  2. Step 2: Convert to fraction form
    114,650,560.76/171,962,962.40 = 31,664,110.78/x
  3. Step 3: Cross multiply
    114,650,560.76x = 171,962,962.40 × 31,664,110.78
  4. Step 4: Simplify right side
    114,650,560.76x = 5,445,054,291,490,575
  5. Step 5: Solve for x
    x = 5,445,054,291,490,575/114,650,560.76
  6. Step 6: Final answer
    x = 47,492,609.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.