Home / 133,037.98-183,592.33-75,677.06

Finding the Fourth Proportional to 133,037.98, 183,592.33 and 75,677.06

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Solution

The fourth proportional to 133,037.98, 183,592.33 and 75,677.06 is: 104,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,037.98 : 183,592.33 = 75,677.06 : x
  2. Step 2: Convert to fraction form
    133,037.98/183,592.33 = 75,677.06/x
  3. Step 3: Cross multiply
    133,037.98x = 183,592.33 × 75,677.06
  4. Step 4: Simplify right side
    133,037.98x = 13,893,728,042.74
  5. Step 5: Solve for x
    x = 13,893,728,042.74/133,037.98
  6. Step 6: Final answer
    x = 104,434.30

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1.5x scale

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.