Home / 110,425,721.40-165,637,026.90-49,841,350.20

Finding the Fourth Proportional to 110,425,721.40, 165,637,026.90 and 49,841,350.20

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Solution

The fourth proportional to 110,425,721.40, 165,637,026.90 and 49,841,350.20 is: 74,761,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,425,721.40 : 165,637,026.90 = 49,841,350.20 : x
  2. Step 2: Convert to fraction form
    110,425,721.40/165,637,026.90 = 49,841,350.20/x
  3. Step 3: Cross multiply
    110,425,721.40x = 165,637,026.90 × 49,841,350.20
  4. Step 4: Simplify right side
    110,425,721.40x = 8,255,573,063,809,721
  5. Step 5: Solve for x
    x = 8,255,573,063,809,721/110,425,721.40
  6. Step 6: Final answer
    x = 74,761,323.35

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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.