Home / 127,095.55-190,342.73-110,364.71

Finding the Fourth Proportional to 127,095.55, 190,342.73 and 110,364.71

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Solution

The fourth proportional to 127,095.55, 190,342.73 and 110,364.71 is: 165,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,095.55 : 190,342.73 = 110,364.71 : x
  2. Step 2: Convert to fraction form
    127,095.55/190,342.73 = 110,364.71/x
  3. Step 3: Cross multiply
    127,095.55x = 190,342.73 × 110,364.71
  4. Step 4: Simplify right side
    127,095.55x = 21,007,119,521.26
  5. Step 5: Solve for x
    x = 21,007,119,521.26/127,095.55
  6. Step 6: Final answer
    x = 165,286.04

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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.