Home / 122,946,588.22-184,367,387.59-71,166,931.77

Finding the Fourth Proportional to 122,946,588.22, 184,367,387.59 and 71,166,931.77

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Solution

The fourth proportional to 122,946,588.22, 184,367,387.59 and 71,166,931.77 is: 106,720,011.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,946,588.22 : 184,367,387.59 = 71,166,931.77 : x
  2. Step 2: Convert to fraction form
    122,946,588.22/184,367,387.59 = 71,166,931.77/x
  3. Step 3: Cross multiply
    122,946,588.22x = 184,367,387.59 × 71,166,931.77
  4. Step 4: Simplify right side
    122,946,588.22x = 13,120,861,293,230,674
  5. Step 5: Solve for x
    x = 13,120,861,293,230,674/122,946,588.22
  6. Step 6: Final answer
    x = 106,720,011.37

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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.