Home / 149,056,587.25-223,481,342.30-66,013,087.22

Finding the Fourth Proportional to 149,056,587.25, 223,481,342.30 and 66,013,087.22

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Solution

The fourth proportional to 149,056,587.25, 223,481,342.30 and 66,013,087.22 is: 98,973,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,056,587.25 : 223,481,342.30 = 66,013,087.22 : x
  2. Step 2: Convert to fraction form
    149,056,587.25/223,481,342.30 = 66,013,087.22/x
  3. Step 3: Cross multiply
    149,056,587.25x = 223,481,342.30 × 66,013,087.22
  4. Step 4: Simplify right side
    149,056,587.25x = 14,752,693,342,311,234
  5. Step 5: Solve for x
    x = 14,752,693,342,311,234/149,056,587.25
  6. Step 6: Final answer
    x = 98,973,776.43

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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.