Home / 92,146,070.24-127,160,739.78-50,330,126.85

Finding the Fourth Proportional to 92,146,070.24, 127,160,739.78 and 50,330,126.85

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Solution

The fourth proportional to 92,146,070.24, 127,160,739.78 and 50,330,126.85 is: 69,455,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,146,070.24 : 127,160,739.78 = 50,330,126.85 : x
  2. Step 2: Convert to fraction form
    92,146,070.24/127,160,739.78 = 50,330,126.85/x
  3. Step 3: Cross multiply
    92,146,070.24x = 127,160,739.78 × 50,330,126.85
  4. Step 4: Simplify right side
    92,146,070.24x = 6,400,016,163,467,241
  5. Step 5: Solve for x
    x = 6,400,016,163,467,241/92,146,070.24
  6. Step 6: Final answer
    x = 69,455,117.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.