Home / 122,994,661.91-184,619,647.65-71,280,304.25

Finding the Fourth Proportional to 122,994,661.91, 184,619,647.65 and 71,280,304.25

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Solution

The fourth proportional to 122,994,661.91, 184,619,647.65 and 71,280,304.25 is: 106,994,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,994,661.91 : 184,619,647.65 = 71,280,304.25 : x
  2. Step 2: Convert to fraction form
    122,994,661.91/184,619,647.65 = 71,280,304.25/x
  3. Step 3: Cross multiply
    122,994,661.91x = 184,619,647.65 × 71,280,304.25
  4. Step 4: Simplify right side
    122,994,661.91x = 13,159,744,655,019,798
  5. Step 5: Solve for x
    x = 13,159,744,655,019,798/122,994,661.91
  6. Step 6: Final answer
    x = 106,994,437.41

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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.