Home / 159,063,211.30-238,592,416.03-71,562,938.46

Finding the Fourth Proportional to 159,063,211.30, 238,592,416.03 and 71,562,938.46

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Solution

The fourth proportional to 159,063,211.30, 238,592,416.03 and 71,562,938.46 is: 107,343,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,063,211.30 : 238,592,416.03 = 71,562,938.46 : x
  2. Step 2: Convert to fraction form
    159,063,211.30/238,592,416.03 = 71,562,938.46/x
  3. Step 3: Cross multiply
    159,063,211.30x = 238,592,416.03 × 71,562,938.46
  4. Step 4: Simplify right side
    159,063,211.30x = 17,074,374,385,377,606
  5. Step 5: Solve for x
    x = 17,074,374,385,377,606/159,063,211.30
  6. Step 6: Final answer
    x = 107,343,327.51

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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.