Home / 110,003,743.40-164,896,751.10-48,626,220.20

Finding the Fourth Proportional to 110,003,743.40, 164,896,751.10 and 48,626,220.20

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Solution

The fourth proportional to 110,003,743.40, 164,896,751.10 and 48,626,220.20 is: 72,891,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,003,743.40 : 164,896,751.10 = 48,626,220.20 : x
  2. Step 2: Convert to fraction form
    110,003,743.40/164,896,751.10 = 48,626,220.20/x
  3. Step 3: Cross multiply
    110,003,743.40x = 164,896,751.10 × 48,626,220.20
  4. Step 4: Simplify right side
    110,003,743.40x = 8,018,305,729,253,192
  5. Step 5: Solve for x
    x = 8,018,305,729,253,192/110,003,743.40
  6. Step 6: Final answer
    x = 72,891,207.89

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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.