Home / 170,334.78-235,089.99-94,907.58

Finding the Fourth Proportional to 170,334.78, 235,089.99 and 94,907.58

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Solution

The fourth proportional to 170,334.78, 235,089.99 and 94,907.58 is: 130,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,334.78 : 235,089.99 = 94,907.58 : x
  2. Step 2: Convert to fraction form
    170,334.78/235,089.99 = 94,907.58/x
  3. Step 3: Cross multiply
    170,334.78x = 235,089.99 × 94,907.58
  4. Step 4: Simplify right side
    170,334.78x = 22,311,822,033.12
  5. Step 5: Solve for x
    x = 22,311,822,033.12/170,334.78
  6. Step 6: Final answer
    x = 130,988.06

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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.