Home / 123,329,340.10-184,979,609.96-49,550,133.40

Finding the Fourth Proportional to 123,329,340.10, 184,979,609.96 and 49,550,133.40

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Solution

The fourth proportional to 123,329,340.10, 184,979,609.96 and 49,550,133.40 is: 74,319,414.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,329,340.10 : 184,979,609.96 = 49,550,133.40 : x
  2. Step 2: Convert to fraction form
    123,329,340.10/184,979,609.96 = 49,550,133.40/x
  3. Step 3: Cross multiply
    123,329,340.10x = 184,979,609.96 × 49,550,133.40
  4. Step 4: Simplify right side
    123,329,340.10x = 9,165,764,349,087,770
  5. Step 5: Solve for x
    x = 9,165,764,349,087,770/123,329,340.10
  6. Step 6: Final answer
    x = 74,319,414.52

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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.