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Finding the Fourth Proportional to 134,991.68, 202,482.48 and 41,495

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Solution

The fourth proportional to 134,991.68, 202,482.48 and 41,495 is: 62,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,991.68 : 202,482.48 = 41,495 : x
  2. Step 2: Convert to fraction form
    134,991.68/202,482.48 = 41,495/x
  3. Step 3: Cross multiply
    134,991.68x = 202,482.48 × 41,495
  4. Step 4: Simplify right side
    134,991.68x = 8,402,010,507.60
  5. Step 5: Solve for x
    x = 8,402,010,507.60/134,991.68
  6. Step 6: Final answer
    x = 62,240.95

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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.