Home / 108,782,026.40-163,125,800.40-35,970,672.80

Finding the Fourth Proportional to 108,782,026.40, 163,125,800.40 and 35,970,672.80

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Solution

The fourth proportional to 108,782,026.40, 163,125,800.40 and 35,970,672.80 is: 53,940,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,782,026.40 : 163,125,800.40 = 35,970,672.80 : x
  2. Step 2: Convert to fraction form
    108,782,026.40/163,125,800.40 = 35,970,672.80/x
  3. Step 3: Cross multiply
    108,782,026.40x = 163,125,800.40 × 35,970,672.80
  4. Step 4: Simplify right side
    108,782,026.40x = 5,867,744,791,426,509
  5. Step 5: Solve for x
    x = 5,867,744,791,426,509/108,782,026.40
  6. Step 6: Final answer
    x = 53,940,388.74

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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.