Home / 127,526.40-191,282.16-48,648.60

Finding the Fourth Proportional to 127,526.40, 191,282.16 and 48,648.60

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Solution

The fourth proportional to 127,526.40, 191,282.16 and 48,648.60 is: 72,970.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,526.40 : 191,282.16 = 48,648.60 : x
  2. Step 2: Convert to fraction form
    127,526.40/191,282.16 = 48,648.60/x
  3. Step 3: Cross multiply
    127,526.40x = 191,282.16 × 48,648.60
  4. Step 4: Simplify right side
    127,526.40x = 9,305,609,288.98
  5. Step 5: Solve for x
    x = 9,305,609,288.98/127,526.40
  6. Step 6: Final answer
    x = 72,970.06

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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.