Home / 114,131.04-157,497.84-63,834.72

Finding the Fourth Proportional to 114,131.04, 157,497.84 and 63,834.72

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Solution

The fourth proportional to 114,131.04, 157,497.84 and 63,834.72 is: 88,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,131.04 : 157,497.84 = 63,834.72 : x
  2. Step 2: Convert to fraction form
    114,131.04/157,497.84 = 63,834.72/x
  3. Step 3: Cross multiply
    114,131.04x = 157,497.84 × 63,834.72
  4. Step 4: Simplify right side
    114,131.04x = 10,053,830,517.00
  5. Step 5: Solve for x
    x = 10,053,830,517.00/114,131.04
  6. Step 6: Final answer
    x = 88,090.24

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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.