Home / 133,080,714.92-183,658,437.52-80,174,077.36

Finding the Fourth Proportional to 133,080,714.92, 183,658,437.52 and 80,174,077.36

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Solution

The fourth proportional to 133,080,714.92, 183,658,437.52 and 80,174,077.36 is: 110,644,474.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,080,714.92 : 183,658,437.52 = 80,174,077.36 : x
  2. Step 2: Convert to fraction form
    133,080,714.92/183,658,437.52 = 80,174,077.36/x
  3. Step 3: Cross multiply
    133,080,714.92x = 183,658,437.52 × 80,174,077.36
  4. Step 4: Simplify right side
    133,080,714.92x = 14,724,645,776,885,626
  5. Step 5: Solve for x
    x = 14,724,645,776,885,626/133,080,714.92
  6. Step 6: Final answer
    x = 110,644,474.56

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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.