Home / 146,657.18-202,389.77-95,702.51

Finding the Fourth Proportional to 146,657.18, 202,389.77 and 95,702.51

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Solution

The fourth proportional to 146,657.18, 202,389.77 and 95,702.51 is: 132,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,657.18 : 202,389.77 = 95,702.51 : x
  2. Step 2: Convert to fraction form
    146,657.18/202,389.77 = 95,702.51/x
  3. Step 3: Cross multiply
    146,657.18x = 202,389.77 × 95,702.51
  4. Step 4: Simplify right side
    146,657.18x = 19,369,208,481.35
  5. Step 5: Solve for x
    x = 19,369,208,481.35/146,657.18
  6. Step 6: Final answer
    x = 132,071.33

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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.