Home / 114,310.60-157,753.62-64,008.52

Finding the Fourth Proportional to 114,310.60, 157,753.62 and 64,008.52

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Solution

The fourth proportional to 114,310.60, 157,753.62 and 64,008.52 is: 88,334.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,310.60 : 157,753.62 = 64,008.52 : x
  2. Step 2: Convert to fraction form
    114,310.60/157,753.62 = 64,008.52/x
  3. Step 3: Cross multiply
    114,310.60x = 157,753.62 × 64,008.52
  4. Step 4: Simplify right side
    114,310.60x = 10,097,575,740.84
  5. Step 5: Solve for x
    x = 10,097,575,740.84/114,310.60
  6. Step 6: Final answer
    x = 88,334.55

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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.