Home / 100,090,363.04-150,149,806.44-31,008,596.66

Finding the Fourth Proportional to 100,090,363.04, 150,149,806.44 and 31,008,596.66

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Solution

The fourth proportional to 100,090,363.04, 150,149,806.44 and 31,008,596.66 is: 46,517,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,090,363.04 : 150,149,806.44 = 31,008,596.66 : x
  2. Step 2: Convert to fraction form
    100,090,363.04/150,149,806.44 = 31,008,596.66/x
  3. Step 3: Cross multiply
    100,090,363.04x = 150,149,806.44 × 31,008,596.66
  4. Step 4: Simplify right side
    100,090,363.04x = 4,655,934,786,475,030
  5. Step 5: Solve for x
    x = 4,655,934,786,475,030/100,090,363.04
  6. Step 6: Final answer
    x = 46,517,313.41

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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.