Home / 80,037,682.56-110,490,088.32-53,621,521.92

Finding the Fourth Proportional to 80,037,682.56, 110,490,088.32 and 53,621,521.92

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Solution

The fourth proportional to 80,037,682.56, 110,490,088.32 and 53,621,521.92 is: 74,023,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,037,682.56 : 110,490,088.32 = 53,621,521.92 : x
  2. Step 2: Convert to fraction form
    80,037,682.56/110,490,088.32 = 53,621,521.92/x
  3. Step 3: Cross multiply
    80,037,682.56x = 110,490,088.32 × 53,621,521.92
  4. Step 4: Simplify right side
    80,037,682.56x = 5,924,646,692,793,616
  5. Step 5: Solve for x
    x = 5,924,646,692,793,616/80,037,682.56
  6. Step 6: Final answer
    x = 74,023,216.36

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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.