Home / 151,751,592.32-227,627,552.64-71,029,247.36

Finding the Fourth Proportional to 151,751,592.32, 227,627,552.64 and 71,029,247.36

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Solution

The fourth proportional to 151,751,592.32, 227,627,552.64 and 71,029,247.36 is: 106,543,947.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,751,592.32 : 227,627,552.64 = 71,029,247.36 : x
  2. Step 2: Convert to fraction form
    151,751,592.32/227,627,552.64 = 71,029,247.36/x
  3. Step 3: Cross multiply
    151,751,592.32x = 227,627,552.64 × 71,029,247.36
  4. Step 4: Simplify right side
    151,751,592.32x = 16,168,213,742,417,980
  5. Step 5: Solve for x
    x = 16,168,213,742,417,980/151,751,592.32
  6. Step 6: Final answer
    x = 106,543,947.88

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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.