Home / 136,714,129.32-205,070,727.42-55,935,097.32

Finding the Fourth Proportional to 136,714,129.32, 205,070,727.42 and 55,935,097.32

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Solution

The fourth proportional to 136,714,129.32, 205,070,727.42 and 55,935,097.32 is: 83,902,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,714,129.32 : 205,070,727.42 = 55,935,097.32 : x
  2. Step 2: Convert to fraction form
    136,714,129.32/205,070,727.42 = 55,935,097.32/x
  3. Step 3: Cross multiply
    136,714,129.32x = 205,070,727.42 × 55,935,097.32
  4. Step 4: Simplify right side
    136,714,129.32x = 11,470,651,095,720,892
  5. Step 5: Solve for x
    x = 11,470,651,095,720,892/136,714,129.32
  6. Step 6: Final answer
    x = 83,902,455.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.