Home / 170,307.54-235,028.64-94,857.30

Finding the Fourth Proportional to 170,307.54, 235,028.64 and 94,857.30

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Solution

The fourth proportional to 170,307.54, 235,028.64 and 94,857.30 is: 130,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,307.54 : 235,028.64 = 94,857.30 : x
  2. Step 2: Convert to fraction form
    170,307.54/235,028.64 = 94,857.30/x
  3. Step 3: Cross multiply
    170,307.54x = 235,028.64 × 94,857.30
  4. Step 4: Simplify right side
    170,307.54x = 22,294,182,213.07
  5. Step 5: Solve for x
    x = 22,294,182,213.07/170,307.54
  6. Step 6: Final answer
    x = 130,905.43

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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.