Home / 127,051.62-190,572.54-60,537.66

Finding the Fourth Proportional to 127,051.62, 190,572.54 and 60,537.66

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Solution

The fourth proportional to 127,051.62, 190,572.54 and 60,537.66 is: 90,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,051.62 : 190,572.54 = 60,537.66 : x
  2. Step 2: Convert to fraction form
    127,051.62/190,572.54 = 60,537.66/x
  3. Step 3: Cross multiply
    127,051.62x = 190,572.54 × 60,537.66
  4. Step 4: Simplify right side
    127,051.62x = 11,536,815,631.86
  5. Step 5: Solve for x
    x = 11,536,815,631.86/127,051.62
  6. Step 6: Final answer
    x = 90,804.16

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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.