Home / 170,394.04-234,990.30-106,737.40

Finding the Fourth Proportional to 170,394.04, 234,990.30 and 106,737.40

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Solution

The fourth proportional to 170,394.04, 234,990.30 and 106,737.40 is: 147,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,394.04 : 234,990.30 = 106,737.40 : x
  2. Step 2: Convert to fraction form
    170,394.04/234,990.30 = 106,737.40/x
  3. Step 3: Cross multiply
    170,394.04x = 234,990.30 × 106,737.40
  4. Step 4: Simplify right side
    170,394.04x = 25,082,253,647.22
  5. Step 5: Solve for x
    x = 25,082,253,647.22/170,394.04
  6. Step 6: Final answer
    x = 147,201.47

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1.5x scale

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.