Home / 114,454.62-157,946.58-63,467.30

Finding the Fourth Proportional to 114,454.62, 157,946.58 and 63,467.30

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Solution

The fourth proportional to 114,454.62, 157,946.58 and 63,467.30 is: 87,584.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,454.62 : 157,946.58 = 63,467.30 : x
  2. Step 2: Convert to fraction form
    114,454.62/157,946.58 = 63,467.30/x
  3. Step 3: Cross multiply
    114,454.62x = 157,946.58 × 63,467.30
  4. Step 4: Simplify right side
    114,454.62x = 10,024,442,976.83
  5. Step 5: Solve for x
    x = 10,024,442,976.83/114,454.62
  6. Step 6: Final answer
    x = 87,584.43

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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.