Home / 106,393.19-146,823.59-58,648.25

Finding the Fourth Proportional to 106,393.19, 146,823.59 and 58,648.25

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Solution

The fourth proportional to 106,393.19, 146,823.59 and 58,648.25 is: 80,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,393.19 : 146,823.59 = 58,648.25 : x
  2. Step 2: Convert to fraction form
    106,393.19/146,823.59 = 58,648.25/x
  3. Step 3: Cross multiply
    106,393.19x = 146,823.59 × 58,648.25
  4. Step 4: Simplify right side
    106,393.19x = 8,610,946,612.22
  5. Step 5: Solve for x
    x = 8,610,946,612.22/106,393.19
  6. Step 6: Final answer
    x = 80,935.13

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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.