Home / 104,427,384.36-156,600,726.42-35,321,814.78

Finding the Fourth Proportional to 104,427,384.36, 156,600,726.42 and 35,321,814.78

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Solution

The fourth proportional to 104,427,384.36, 156,600,726.42 and 35,321,814.78 is: 52,969,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,427,384.36 : 156,600,726.42 = 35,321,814.78 : x
  2. Step 2: Convert to fraction form
    104,427,384.36/156,600,726.42 = 35,321,814.78/x
  3. Step 3: Cross multiply
    104,427,384.36x = 156,600,726.42 × 35,321,814.78
  4. Step 4: Simplify right side
    104,427,384.36x = 5,531,421,853,020,692
  5. Step 5: Solve for x
    x = 5,531,421,853,020,692/104,427,384.36
  6. Step 6: Final answer
    x = 52,969,074.03

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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.