Home / 160,992,145.40-241,488,218.10-120,681,361.40

Finding the Fourth Proportional to 160,992,145.40, 241,488,218.10 and 120,681,361.40

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Solution

The fourth proportional to 160,992,145.40, 241,488,218.10 and 120,681,361.40 is: 181,022,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,992,145.40 : 241,488,218.10 = 120,681,361.40 : x
  2. Step 2: Convert to fraction form
    160,992,145.40/241,488,218.10 = 120,681,361.40/x
  3. Step 3: Cross multiply
    160,992,145.40x = 241,488,218.10 × 120,681,361.40
  4. Step 4: Simplify right side
    160,992,145.40x = 29,143,126,922,368,124
  5. Step 5: Solve for x
    x = 29,143,126,922,368,124/160,992,145.40
  6. Step 6: Final answer
    x = 181,022,042.10

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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.