Home / 106,275.36-146,658.22-58,533.15

Finding the Fourth Proportional to 106,275.36, 146,658.22 and 58,533.15

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Solution

The fourth proportional to 106,275.36, 146,658.22 and 58,533.15 is: 80,774.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,275.36 : 146,658.22 = 58,533.15 : x
  2. Step 2: Convert to fraction form
    106,275.36/146,658.22 = 58,533.15/x
  3. Step 3: Cross multiply
    106,275.36x = 146,658.22 × 58,533.15
  4. Step 4: Simplify right side
    106,275.36x = 8,584,367,296.51
  5. Step 5: Solve for x
    x = 8,584,367,296.51/106,275.36
  6. Step 6: Final answer
    x = 80,774.77

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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.