Home / 169,378.83-254,068.07-51,050.18

Finding the Fourth Proportional to 169,378.83, 254,068.07 and 51,050.18

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Solution

The fourth proportional to 169,378.83, 254,068.07 and 51,050.18 is: 76,575.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,378.83 : 254,068.07 = 51,050.18 : x
  2. Step 2: Convert to fraction form
    169,378.83/254,068.07 = 51,050.18/x
  3. Step 3: Cross multiply
    169,378.83x = 254,068.07 × 51,050.18
  4. Step 4: Simplify right side
    169,378.83x = 12,970,220,705.75
  5. Step 5: Solve for x
    x = 12,970,220,705.75/169,378.83
  6. Step 6: Final answer
    x = 76,575.22

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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.