Home / 130,444.29-195,669.41-73,880.24

Finding the Fourth Proportional to 130,444.29, 195,669.41 and 73,880.24

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Solution

The fourth proportional to 130,444.29, 195,669.41 and 73,880.24 is: 110,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,444.29 : 195,669.41 = 73,880.24 : x
  2. Step 2: Convert to fraction form
    130,444.29/195,669.41 = 73,880.24/x
  3. Step 3: Cross multiply
    130,444.29x = 195,669.41 × 73,880.24
  4. Step 4: Simplify right side
    130,444.29x = 14,456,101,623.71
  5. Step 5: Solve for x
    x = 14,456,101,623.71/130,444.29
  6. Step 6: Final answer
    x = 110,822.03

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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.