Home / 127,274.08-190,788.72-60,696.16

Finding the Fourth Proportional to 127,274.08, 190,788.72 and 60,696.16

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Solution

The fourth proportional to 127,274.08, 190,788.72 and 60,696.16 is: 90,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,274.08 : 190,788.72 = 60,696.16 : x
  2. Step 2: Convert to fraction form
    127,274.08/190,788.72 = 60,696.16/x
  3. Step 3: Cross multiply
    127,274.08x = 190,788.72 × 60,696.16
  4. Step 4: Simplify right side
    127,274.08x = 11,580,142,675.32
  5. Step 5: Solve for x
    x = 11,580,142,675.32/127,274.08
  6. Step 6: Final answer
    x = 90,985.87

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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.