Home / 127,058.13-190,538.59-42,795.62

Finding the Fourth Proportional to 127,058.13, 190,538.59 and 42,795.62

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Solution

The fourth proportional to 127,058.13, 190,538.59 and 42,795.62 is: 64,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,058.13 : 190,538.59 = 42,795.62 : x
  2. Step 2: Convert to fraction form
    127,058.13/190,538.59 = 42,795.62/x
  3. Step 3: Cross multiply
    127,058.13x = 190,538.59 × 42,795.62
  4. Step 4: Simplify right side
    127,058.13x = 8,154,217,092.98
  5. Step 5: Solve for x
    x = 8,154,217,092.98/127,058.13
  6. Step 6: Final answer
    x = 64,177.06

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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.