Home / 107,212.20-160,895.10-44,927.40

Finding the Fourth Proportional to 107,212.20, 160,895.10 and 44,927.40

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Solution

The fourth proportional to 107,212.20, 160,895.10 and 44,927.40 is: 67,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,212.20 : 160,895.10 = 44,927.40 : x
  2. Step 2: Convert to fraction form
    107,212.20/160,895.10 = 44,927.40/x
  3. Step 3: Cross multiply
    107,212.20x = 160,895.10 × 44,927.40
  4. Step 4: Simplify right side
    107,212.20x = 7,228,598,515.74
  5. Step 5: Solve for x
    x = 7,228,598,515.74/107,212.20
  6. Step 6: Final answer
    x = 67,423.28

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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.