Home / 106,033.48-146,217.71-70,210.42

Finding the Fourth Proportional to 106,033.48, 146,217.71 and 70,210.42

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Solution

The fourth proportional to 106,033.48, 146,217.71 and 70,210.42 is: 96,818.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,033.48 : 146,217.71 = 70,210.42 : x
  2. Step 2: Convert to fraction form
    106,033.48/146,217.71 = 70,210.42/x
  3. Step 3: Cross multiply
    106,033.48x = 146,217.71 × 70,210.42
  4. Step 4: Simplify right side
    106,033.48x = 10,266,006,640.52
  5. Step 5: Solve for x
    x = 10,266,006,640.52/106,033.48
  6. Step 6: Final answer
    x = 96,818.54

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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.