Home / 118,867,512.93-178,302,642.15-35,869,984.48

Finding the Fourth Proportional to 118,867,512.93, 178,302,642.15 and 35,869,984.48

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Solution

The fourth proportional to 118,867,512.93, 178,302,642.15 and 35,869,984.48 is: 53,805,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,867,512.93 : 178,302,642.15 = 35,869,984.48 : x
  2. Step 2: Convert to fraction form
    118,867,512.93/178,302,642.15 = 35,869,984.48/x
  3. Step 3: Cross multiply
    118,867,512.93x = 178,302,642.15 × 35,869,984.48
  4. Step 4: Simplify right side
    118,867,512.93x = 6,395,713,007,020,885
  5. Step 5: Solve for x
    x = 6,395,713,007,020,885/118,867,512.93
  6. Step 6: Final answer
    x = 53,805,390.97

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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.