Home / 127,248.57-190,582.07-60,735.39

Finding the Fourth Proportional to 127,248.57, 190,582.07 and 60,735.39

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Solution

The fourth proportional to 127,248.57, 190,582.07 and 60,735.39 is: 90,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,248.57 : 190,582.07 = 60,735.39 : x
  2. Step 2: Convert to fraction form
    127,248.57/190,582.07 = 60,735.39/x
  3. Step 3: Cross multiply
    127,248.57x = 190,582.07 × 60,735.39
  4. Step 4: Simplify right side
    127,248.57x = 11,575,075,330.10
  5. Step 5: Solve for x
    x = 11,575,075,330.10/127,248.57
  6. Step 6: Final answer
    x = 90,964.29

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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.