Home / 127,037.36-190,620.36-60,465.08

Finding the Fourth Proportional to 127,037.36, 190,620.36 and 60,465.08

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Solution

The fourth proportional to 127,037.36, 190,620.36 and 60,465.08 is: 90,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,037.36 : 190,620.36 = 60,465.08 : x
  2. Step 2: Convert to fraction form
    127,037.36/190,620.36 = 60,465.08/x
  3. Step 3: Cross multiply
    127,037.36x = 190,620.36 × 60,465.08
  4. Step 4: Simplify right side
    127,037.36x = 11,525,875,317.03
  5. Step 5: Solve for x
    x = 11,525,875,317.03/127,037.36
  6. Step 6: Final answer
    x = 90,728.23

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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.