Home / 141,966,435.16-195,922,752.78-80,064,187.48

Finding the Fourth Proportional to 141,966,435.16, 195,922,752.78 and 80,064,187.48

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Solution

The fourth proportional to 141,966,435.16, 195,922,752.78 and 80,064,187.48 is: 110,493,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,966,435.16 : 195,922,752.78 = 80,064,187.48 : x
  2. Step 2: Convert to fraction form
    141,966,435.16/195,922,752.78 = 80,064,187.48/x
  3. Step 3: Cross multiply
    141,966,435.16x = 195,922,752.78 × 80,064,187.48
  4. Step 4: Simplify right side
    141,966,435.16x = 15,686,396,010,175,612
  5. Step 5: Solve for x
    x = 15,686,396,010,175,612/141,966,435.16
  6. Step 6: Final answer
    x = 110,493,695.16

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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.