Home / 96,238,285.17-144,299,778.03-30,631,083.81

Finding the Fourth Proportional to 96,238,285.17, 144,299,778.03 and 30,631,083.81

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Solution

The fourth proportional to 96,238,285.17, 144,299,778.03 and 30,631,083.81 is: 45,928,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,238,285.17 : 144,299,778.03 = 30,631,083.81 : x
  2. Step 2: Convert to fraction form
    96,238,285.17/144,299,778.03 = 30,631,083.81/x
  3. Step 3: Cross multiply
    96,238,285.17x = 144,299,778.03 × 30,631,083.81
  4. Step 4: Simplify right side
    96,238,285.17x = 4,420,058,594,601,326.50
  5. Step 5: Solve for x
    x = 4,420,058,594,601,326.50/96,238,285.17
  6. Step 6: Final answer
    x = 45,928,276.74

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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.