Home / 122,859,089.84-184,314,517.01-39,854,361.08

Finding the Fourth Proportional to 122,859,089.84, 184,314,517.01 and 39,854,361.08

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Solution

The fourth proportional to 122,859,089.84, 184,314,517.01 and 39,854,361.08 is: 59,789,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,859,089.84 : 184,314,517.01 = 39,854,361.08 : x
  2. Step 2: Convert to fraction form
    122,859,089.84/184,314,517.01 = 39,854,361.08/x
  3. Step 3: Cross multiply
    122,859,089.84x = 184,314,517.01 × 39,854,361.08
  4. Step 4: Simplify right side
    122,859,089.84x = 7,345,737,312,081,498
  5. Step 5: Solve for x
    x = 7,345,737,312,081,498/122,859,089.84
  6. Step 6: Final answer
    x = 59,789,937.58

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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.