Home / 104,058,814.32-156,185,024.04-52,979,042.16

Finding the Fourth Proportional to 104,058,814.32, 156,185,024.04 and 52,979,042.16

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Solution

The fourth proportional to 104,058,814.32, 156,185,024.04 and 52,979,042.16 is: 79,517,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,058,814.32 : 156,185,024.04 = 52,979,042.16 : x
  2. Step 2: Convert to fraction form
    104,058,814.32/156,185,024.04 = 52,979,042.16/x
  3. Step 3: Cross multiply
    104,058,814.32x = 156,185,024.04 × 52,979,042.16
  4. Step 4: Simplify right side
    104,058,814.32x = 8,274,532,973,375,773
  5. Step 5: Solve for x
    x = 8,274,532,973,375,773/104,058,814.32
  6. Step 6: Final answer
    x = 79,517,847.93

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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.