Home / 170,729.49-235,619.73-94,263.30

Finding the Fourth Proportional to 170,729.49, 235,619.73 and 94,263.30

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Solution

The fourth proportional to 170,729.49, 235,619.73 and 94,263.30 is: 130,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,729.49 : 235,619.73 = 94,263.30 : x
  2. Step 2: Convert to fraction form
    170,729.49/235,619.73 = 94,263.30/x
  3. Step 3: Cross multiply
    170,729.49x = 235,619.73 × 94,263.30
  4. Step 4: Simplify right side
    170,729.49x = 22,210,293,294.91
  5. Step 5: Solve for x
    x = 22,210,293,294.91/170,729.49
  6. Step 6: Final answer
    x = 130,090.55

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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.