Home / 116,853,081.29-161,252,486.88-67,295,322.30

Finding the Fourth Proportional to 116,853,081.29, 161,252,486.88 and 67,295,322.30

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Solution

The fourth proportional to 116,853,081.29, 161,252,486.88 and 67,295,322.30 is: 92,864,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,853,081.29 : 161,252,486.88 = 67,295,322.30 : x
  2. Step 2: Convert to fraction form
    116,853,081.29/161,252,486.88 = 67,295,322.30/x
  3. Step 3: Cross multiply
    116,853,081.29x = 161,252,486.88 × 67,295,322.30
  4. Step 4: Simplify right side
    116,853,081.29x = 10,851,538,076,266,120
  5. Step 5: Solve for x
    x = 10,851,538,076,266,120/116,853,081.29
  6. Step 6: Final answer
    x = 92,864,800.46

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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.