Home / 170,934.84-235,892.64-94,455.72

Finding the Fourth Proportional to 170,934.84, 235,892.64 and 94,455.72

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Solution

The fourth proportional to 170,934.84, 235,892.64 and 94,455.72 is: 130,350.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,934.84 : 235,892.64 = 94,455.72 : x
  2. Step 2: Convert to fraction form
    170,934.84/235,892.64 = 94,455.72/x
  3. Step 3: Cross multiply
    170,934.84x = 235,892.64 × 94,455.72
  4. Step 4: Simplify right side
    170,934.84x = 22,281,409,153.90
  5. Step 5: Solve for x
    x = 22,281,409,153.90/170,934.84
  6. Step 6: Final answer
    x = 130,350.31

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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.