Home / 107,214.20-160,821.30-44,929.40

Finding the Fourth Proportional to 107,214.20, 160,821.30 and 44,929.40

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Solution

The fourth proportional to 107,214.20, 160,821.30 and 44,929.40 is: 67,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,214.20 : 160,821.30 = 44,929.40 : x
  2. Step 2: Convert to fraction form
    107,214.20/160,821.30 = 44,929.40/x
  3. Step 3: Cross multiply
    107,214.20x = 160,821.30 × 44,929.40
  4. Step 4: Simplify right side
    107,214.20x = 7,225,604,516.22
  5. Step 5: Solve for x
    x = 7,225,604,516.22/107,214.20
  6. Step 6: Final answer
    x = 67,394.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.