Home / 133,461,527.38-184,196,243.65-74,727,977.52

Finding the Fourth Proportional to 133,461,527.38, 184,196,243.65 and 74,727,977.52

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Solution

The fourth proportional to 133,461,527.38, 184,196,243.65 and 74,727,977.52 is: 103,135,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,461,527.38 : 184,196,243.65 = 74,727,977.52 : x
  2. Step 2: Convert to fraction form
    133,461,527.38/184,196,243.65 = 74,727,977.52/x
  3. Step 3: Cross multiply
    133,461,527.38x = 184,196,243.65 × 74,727,977.52
  4. Step 4: Simplify right side
    133,461,527.38x = 13,764,612,755,389,302
  5. Step 5: Solve for x
    x = 13,764,612,755,389,302/133,461,527.38
  6. Step 6: Final answer
    x = 103,135,435.55

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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.