Home / 110,592,043.20-165,888,064.80-92,676,139.20

Finding the Fourth Proportional to 110,592,043.20, 165,888,064.80 and 92,676,139.20

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Solution

The fourth proportional to 110,592,043.20, 165,888,064.80 and 92,676,139.20 is: 139,014,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,043.20 : 165,888,064.80 = 92,676,139.20 : x
  2. Step 2: Convert to fraction form
    110,592,043.20/165,888,064.80 = 92,676,139.20/x
  3. Step 3: Cross multiply
    110,592,043.20x = 165,888,064.80 × 92,676,139.20
  4. Step 4: Simplify right side
    110,592,043.20x = 15,373,865,385,023,422
  5. Step 5: Solve for x
    x = 15,373,865,385,023,422/110,592,043.20
  6. Step 6: Final answer
    x = 139,014,208.80

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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.