Home / 106,002.28-146,303.80-70,193.80

Finding the Fourth Proportional to 106,002.28, 146,303.80 and 70,193.80

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Solution

The fourth proportional to 106,002.28, 146,303.80 and 70,193.80 is: 96,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,002.28 : 146,303.80 = 70,193.80 : x
  2. Step 2: Convert to fraction form
    106,002.28/146,303.80 = 70,193.80/x
  3. Step 3: Cross multiply
    106,002.28x = 146,303.80 × 70,193.80
  4. Step 4: Simplify right side
    106,002.28x = 10,269,619,676.44
  5. Step 5: Solve for x
    x = 10,269,619,676.44/106,002.28
  6. Step 6: Final answer
    x = 96,881.12

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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.