Home / 146,983,322.04-202,835,374.74-80,902,407.48

Finding the Fourth Proportional to 146,983,322.04, 202,835,374.74 and 80,902,407.48

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Solution

The fourth proportional to 146,983,322.04, 202,835,374.74 and 80,902,407.48 is: 111,644,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,983,322.04 : 202,835,374.74 = 80,902,407.48 : x
  2. Step 2: Convert to fraction form
    146,983,322.04/202,835,374.74 = 80,902,407.48/x
  3. Step 3: Cross multiply
    146,983,322.04x = 202,835,374.74 × 80,902,407.48
  4. Step 4: Simplify right side
    146,983,322.04x = 16,409,870,138,573,980
  5. Step 5: Solve for x
    x = 16,409,870,138,573,980/146,983,322.04
  6. Step 6: Final answer
    x = 111,644,436.33

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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.