Home / 110,592,064.80-165,888,097.20-67,593,895.20

Finding the Fourth Proportional to 110,592,064.80, 165,888,097.20 and 67,593,895.20

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Solution

The fourth proportional to 110,592,064.80, 165,888,097.20 and 67,593,895.20 is: 101,390,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,064.80 : 165,888,097.20 = 67,593,895.20 : x
  2. Step 2: Convert to fraction form
    110,592,064.80/165,888,097.20 = 67,593,895.20/x
  3. Step 3: Cross multiply
    110,592,064.80x = 165,888,097.20 × 67,593,895.20
  4. Step 4: Simplify right side
    110,592,064.80x = 11,213,022,657,064,214
  5. Step 5: Solve for x
    x = 11,213,022,657,064,214/110,592,064.80
  6. Step 6: Final answer
    x = 101,390,842.80

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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.