Home / 104,354,276.28-143,976,607.26-60,285,195.68

Finding the Fourth Proportional to 104,354,276.28, 143,976,607.26 and 60,285,195.68

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Solution

The fourth proportional to 104,354,276.28, 143,976,607.26 and 60,285,195.68 is: 83,174,913.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,354,276.28 : 143,976,607.26 = 60,285,195.68 : x
  2. Step 2: Convert to fraction form
    104,354,276.28/143,976,607.26 = 60,285,195.68/x
  3. Step 3: Cross multiply
    104,354,276.28x = 143,976,607.26 × 60,285,195.68
  4. Step 4: Simplify right side
    104,354,276.28x = 8,679,657,942,011,608
  5. Step 5: Solve for x
    x = 8,679,657,942,011,608/104,354,276.28
  6. Step 6: Final answer
    x = 83,174,913.87

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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.