Home / 91,404,710.41-126,138,486.66-52,247,327.91

Finding the Fourth Proportional to 91,404,710.41, 126,138,486.66 and 52,247,327.91

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Solution

The fourth proportional to 91,404,710.41, 126,138,486.66 and 52,247,327.91 is: 72,101,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,404,710.41 : 126,138,486.66 = 52,247,327.91 : x
  2. Step 2: Convert to fraction form
    91,404,710.41/126,138,486.66 = 52,247,327.91/x
  3. Step 3: Cross multiply
    91,404,710.41x = 126,138,486.66 × 52,247,327.91
  4. Step 4: Simplify right side
    91,404,710.41x = 6,590,398,874,932,618
  5. Step 5: Solve for x
    x = 6,590,398,874,932,618/91,404,710.41
  6. Step 6: Final answer
    x = 72,101,304.69

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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.