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Finding the Fourth Proportional to 114,150.45, 160,160.55 and 114,150.45

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Solution

The fourth proportional to 114,150.45, 160,160.55 and 114,150.45 is: 160,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,150.45 : 160,160.55 = 114,150.45 : x
  2. Step 2: Convert to fraction form
    114,150.45/160,160.55 = 114,150.45/x
  3. Step 3: Cross multiply
    114,150.45x = 160,160.55 × 114,150.45
  4. Step 4: Simplify right side
    114,150.45x = 18,282,398,854.75
  5. Step 5: Solve for x
    x = 18,282,398,854.75/114,150.45
  6. Step 6: Final answer
    x = 160,160.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.