Home / 112,260.56-168,390.51-45,684.93

Finding the Fourth Proportional to 112,260.56, 168,390.51 and 45,684.93

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Solution

The fourth proportional to 112,260.56, 168,390.51 and 45,684.93 is: 68,527.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,260.56 : 168,390.51 = 45,684.93 : x
  2. Step 2: Convert to fraction form
    112,260.56/168,390.51 = 45,684.93/x
  3. Step 3: Cross multiply
    112,260.56x = 168,390.51 × 45,684.93
  4. Step 4: Simplify right side
    112,260.56x = 7,692,908,662.01
  5. Step 5: Solve for x
    x = 7,692,908,662.01/112,260.56
  6. Step 6: Final answer
    x = 68,527.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.