Home / 127,524,302.90-191,003,019.15-110,518,190.90

Finding the Fourth Proportional to 127,524,302.90, 191,003,019.15 and 110,518,190.90

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Solution

The fourth proportional to 127,524,302.90, 191,003,019.15 and 110,518,190.90 is: 165,531,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,524,302.90 : 191,003,019.15 = 110,518,190.90 : x
  2. Step 2: Convert to fraction form
    127,524,302.90/191,003,019.15 = 110,518,190.90/x
  3. Step 3: Cross multiply
    127,524,302.90x = 191,003,019.15 × 110,518,190.90
  4. Step 4: Simplify right side
    127,524,302.90x = 21,109,308,132,896,056
  5. Step 5: Solve for x
    x = 21,109,308,132,896,056/127,524,302.90
  6. Step 6: Final answer
    x = 165,531,648.89

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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.