Home / 233,880.75-322,756.34-130,519.35

Finding the Fourth Proportional to 233,880.75, 322,756.34 and 130,519.35

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Solution

The fourth proportional to 233,880.75, 322,756.34 and 130,519.35 is: 180,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,880.75 : 322,756.34 = 130,519.35 : x
  2. Step 2: Convert to fraction form
    233,880.75/322,756.34 = 130,519.35/x
  3. Step 3: Cross multiply
    233,880.75x = 322,756.34 × 130,519.35
  4. Step 4: Simplify right side
    233,880.75x = 42,125,947,052.58
  5. Step 5: Solve for x
    x = 42,125,947,052.58/233,880.75
  6. Step 6: Final answer
    x = 180,117.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.