Home / 147,857.44-221,785.93-59,131.75

Finding the Fourth Proportional to 147,857.44, 221,785.93 and 59,131.75

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Solution

The fourth proportional to 147,857.44, 221,785.93 and 59,131.75 is: 88,697.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,857.44 : 221,785.93 = 59,131.75 : x
  2. Step 2: Convert to fraction form
    147,857.44/221,785.93 = 59,131.75/x
  3. Step 3: Cross multiply
    147,857.44x = 221,785.93 × 59,131.75
  4. Step 4: Simplify right side
    147,857.44x = 13,114,590,166.28
  5. Step 5: Solve for x
    x = 13,114,590,166.28/147,857.44
  6. Step 6: Final answer
    x = 88,697.53

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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.