Home / 125,042,536.96-187,337,054.40-122,321,559.04

Finding the Fourth Proportional to 125,042,536.96, 187,337,054.40 and 122,321,559.04

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Solution

The fourth proportional to 125,042,536.96, 187,337,054.40 and 122,321,559.04 is: 183,260,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,042,536.96 : 187,337,054.40 = 122,321,559.04 : x
  2. Step 2: Convert to fraction form
    125,042,536.96/187,337,054.40 = 122,321,559.04/x
  3. Step 3: Cross multiply
    125,042,536.96x = 187,337,054.40 × 122,321,559.04
  4. Step 4: Simplify right side
    125,042,536.96x = 22,915,360,560,169,292
  5. Step 5: Solve for x
    x = 22,915,360,560,169,292/125,042,536.96
  6. Step 6: Final answer
    x = 183,260,521.72

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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.