Home / 102,917,548.80-154,343,586.56-33,814,424.96

Finding the Fourth Proportional to 102,917,548.80, 154,343,586.56 and 33,814,424.96

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Solution

The fourth proportional to 102,917,548.80, 154,343,586.56 and 33,814,424.96 is: 50,710,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,917,548.80 : 154,343,586.56 = 33,814,424.96 : x
  2. Step 2: Convert to fraction form
    102,917,548.80/154,343,586.56 = 33,814,424.96/x
  3. Step 3: Cross multiply
    102,917,548.80x = 154,343,586.56 × 33,814,424.96
  4. Step 4: Simplify right side
    102,917,548.80x = 5,219,039,625,790,385
  5. Step 5: Solve for x
    x = 5,219,039,625,790,385/102,917,548.80
  6. Step 6: Final answer
    x = 50,710,881.54

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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.