Home / 98,851,287.96-136,414,774.43-54,798,175.17

Finding the Fourth Proportional to 98,851,287.96, 136,414,774.43 and 54,798,175.17

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Solution

The fourth proportional to 98,851,287.96, 136,414,774.43 and 54,798,175.17 is: 75,621,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,851,287.96 : 136,414,774.43 = 54,798,175.17 : x
  2. Step 2: Convert to fraction form
    98,851,287.96/136,414,774.43 = 54,798,175.17/x
  3. Step 3: Cross multiply
    98,851,287.96x = 136,414,774.43 × 54,798,175.17
  4. Step 4: Simplify right side
    98,851,287.96x = 7,475,280,704,991,178
  5. Step 5: Solve for x
    x = 7,475,280,704,991,178/98,851,287.96
  6. Step 6: Final answer
    x = 75,621,480.10

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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.