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Finding the Fourth Proportional to 114,080.48, 157,450.52 and 66,361.52

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Solution

The fourth proportional to 114,080.48, 157,450.52 and 66,361.52 is: 91,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,080.48 : 157,450.52 = 66,361.52 : x
  2. Step 2: Convert to fraction form
    114,080.48/157,450.52 = 66,361.52/x
  3. Step 3: Cross multiply
    114,080.48x = 157,450.52 × 66,361.52
  4. Step 4: Simplify right side
    114,080.48x = 10,448,655,831.99
  5. Step 5: Solve for x
    x = 10,448,655,831.99/114,080.48
  6. Step 6: Final answer
    x = 91,590.22

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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.