Home / 130,444.22-195,664.21-51,559.13

Finding the Fourth Proportional to 130,444.22, 195,664.21 and 51,559.13

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Solution

The fourth proportional to 130,444.22, 195,664.21 and 51,559.13 is: 77,337.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,444.22 : 195,664.21 = 51,559.13 : x
  2. Step 2: Convert to fraction form
    130,444.22/195,664.21 = 51,559.13/x
  3. Step 3: Cross multiply
    130,444.22x = 195,664.21 × 51,559.13
  4. Step 4: Simplify right side
    130,444.22x = 10,088,276,800.00
  5. Step 5: Solve for x
    x = 10,088,276,800.00/130,444.22
  6. Step 6: Final answer
    x = 77,337.86

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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.