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Finding the Fourth Proportional to 225,006.93, 337,510.73 and 91,887.19

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Solution

The fourth proportional to 225,006.93, 337,510.73 and 91,887.19 is: 137,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,006.93 : 337,510.73 = 91,887.19 : x
  2. Step 2: Convert to fraction form
    225,006.93/337,510.73 = 91,887.19/x
  3. Step 3: Cross multiply
    225,006.93x = 337,510.73 × 91,887.19
  4. Step 4: Simplify right side
    225,006.93x = 31,012,911,983.17
  5. Step 5: Solve for x
    x = 31,012,911,983.17/225,006.93
  6. Step 6: Final answer
    x = 137,830.92

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1.5x scale

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.