Home / 127,167.00-190,750.51-48,281.27

Finding the Fourth Proportional to 127,167.00, 190,750.51 and 48,281.27

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Solution

The fourth proportional to 127,167.00, 190,750.51 and 48,281.27 is: 72,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,167.00 : 190,750.51 = 48,281.27 : x
  2. Step 2: Convert to fraction form
    127,167.00/190,750.51 = 48,281.27/x
  3. Step 3: Cross multiply
    127,167.00x = 190,750.51 × 48,281.27
  4. Step 4: Simplify right side
    127,167.00x = 9,209,675,982.55
  5. Step 5: Solve for x
    x = 9,209,675,982.55/127,167.00
  6. Step 6: Final answer
    x = 72,421.90

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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.