Home / 122,878,790.57-184,316,923.44-71,030,402.39

Finding the Fourth Proportional to 122,878,790.57, 184,316,923.44 and 71,030,402.39

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Solution

The fourth proportional to 122,878,790.57, 184,316,923.44 and 71,030,402.39 is: 106,544,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,878,790.57 : 184,316,923.44 = 71,030,402.39 : x
  2. Step 2: Convert to fraction form
    122,878,790.57/184,316,923.44 = 71,030,402.39/x
  3. Step 3: Cross multiply
    122,878,790.57x = 184,316,923.44 × 71,030,402.39
  4. Step 4: Simplify right side
    122,878,790.57x = 13,092,105,237,953,288
  5. Step 5: Solve for x
    x = 13,092,105,237,953,288/122,878,790.57
  6. Step 6: Final answer
    x = 106,544,873.83

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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.