Home / 160,068,926.26-220,884,855.96-89,510,352.76

Finding the Fourth Proportional to 160,068,926.26, 220,884,855.96 and 89,510,352.76

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Solution

The fourth proportional to 160,068,926.26, 220,884,855.96 and 89,510,352.76 is: 123,518,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,068,926.26 : 220,884,855.96 = 89,510,352.76 : x
  2. Step 2: Convert to fraction form
    160,068,926.26/220,884,855.96 = 89,510,352.76/x
  3. Step 3: Cross multiply
    160,068,926.26x = 220,884,855.96 × 89,510,352.76
  4. Step 4: Simplify right side
    160,068,926.26x = 19,771,481,376,321,392
  5. Step 5: Solve for x
    x = 19,771,481,376,321,392/160,068,926.26
  6. Step 6: Final answer
    x = 123,518,548.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.