Home / 109,782,966.64-164,673,509.28-27,902,080.30

Finding the Fourth Proportional to 109,782,966.64, 164,673,509.28 and 27,902,080.30

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Solution

The fourth proportional to 109,782,966.64, 164,673,509.28 and 27,902,080.30 is: 41,852,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,782,966.64 : 164,673,509.28 = 27,902,080.30 : x
  2. Step 2: Convert to fraction form
    109,782,966.64/164,673,509.28 = 27,902,080.30/x
  3. Step 3: Cross multiply
    109,782,966.64x = 164,673,509.28 × 27,902,080.30
  4. Step 4: Simplify right side
    109,782,966.64x = 4,594,733,479,213,355
  5. Step 5: Solve for x
    x = 4,594,733,479,213,355/109,782,966.64
  6. Step 6: Final answer
    x = 41,852,881.37

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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.