Home / 144,751,019.40-217,126,529.10-116,053,205.40

Finding the Fourth Proportional to 144,751,019.40, 217,126,529.10 and 116,053,205.40

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Solution

The fourth proportional to 144,751,019.40, 217,126,529.10 and 116,053,205.40 is: 174,079,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,751,019.40 : 217,126,529.10 = 116,053,205.40 : x
  2. Step 2: Convert to fraction form
    144,751,019.40/217,126,529.10 = 116,053,205.40/x
  3. Step 3: Cross multiply
    144,751,019.40x = 217,126,529.10 × 116,053,205.40
  4. Step 4: Simplify right side
    144,751,019.40x = 25,198,229,679,431,376
  5. Step 5: Solve for x
    x = 25,198,229,679,431,376/144,751,019.40
  6. Step 6: Final answer
    x = 174,079,808.10

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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.