Home / 127,017.48-190,710.90-93,425.16

Finding the Fourth Proportional to 127,017.48, 190,710.90 and 93,425.16

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Solution

The fourth proportional to 127,017.48, 190,710.90 and 93,425.16 is: 140,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,017.48 : 190,710.90 = 93,425.16 : x
  2. Step 2: Convert to fraction form
    127,017.48/190,710.90 = 93,425.16/x
  3. Step 3: Cross multiply
    127,017.48x = 190,710.90 × 93,425.16
  4. Step 4: Simplify right side
    127,017.48x = 17,817,196,346.24
  5. Step 5: Solve for x
    x = 17,817,196,346.24/127,017.48
  6. Step 6: Final answer
    x = 140,273.58

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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.