Home / 127,254.13-190,590.51-60,741.08

Finding the Fourth Proportional to 127,254.13, 190,590.51 and 60,741.08

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Solution

The fourth proportional to 127,254.13, 190,590.51 and 60,741.08 is: 90,972.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,254.13 : 190,590.51 = 60,741.08 : x
  2. Step 2: Convert to fraction form
    127,254.13/190,590.51 = 60,741.08/x
  3. Step 3: Cross multiply
    127,254.13x = 190,590.51 × 60,741.08
  4. Step 4: Simplify right side
    127,254.13x = 11,576,673,513.64
  5. Step 5: Solve for x
    x = 11,576,673,513.64/127,254.13
  6. Step 6: Final answer
    x = 90,972.87

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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.