Home / 104,533,711.02-156,790,349.46-31,751,123.76

Finding the Fourth Proportional to 104,533,711.02, 156,790,349.46 and 31,751,123.76

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Solution

The fourth proportional to 104,533,711.02, 156,790,349.46 and 31,751,123.76 is: 47,623,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,533,711.02 : 156,790,349.46 = 31,751,123.76 : x
  2. Step 2: Convert to fraction form
    104,533,711.02/156,790,349.46 = 31,751,123.76/x
  3. Step 3: Cross multiply
    104,533,711.02x = 156,790,349.46 × 31,751,123.76
  4. Step 4: Simplify right side
    104,533,711.02x = 4,978,269,790,078,110
  5. Step 5: Solve for x
    x = 4,978,269,790,078,110/104,533,711.02
  6. Step 6: Final answer
    x = 47,623,582.30

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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.