Home / 160,897,105.80-241,471,629.90-74,646,199.80

Finding the Fourth Proportional to 160,897,105.80, 241,471,629.90 and 74,646,199.80

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Solution

The fourth proportional to 160,897,105.80, 241,471,629.90 and 74,646,199.80 is: 112,027,742.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,897,105.80 : 241,471,629.90 = 74,646,199.80 : x
  2. Step 2: Convert to fraction form
    160,897,105.80/241,471,629.90 = 74,646,199.80/x
  3. Step 3: Cross multiply
    160,897,105.80x = 241,471,629.90 × 74,646,199.80
  4. Step 4: Simplify right side
    160,897,105.80x = 18,024,939,531,547,052
  5. Step 5: Solve for x
    x = 18,024,939,531,547,052/160,897,105.80
  6. Step 6: Final answer
    x = 112,027,742.46

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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.