Home / 93,499,787.16-129,027,231.18-52,247,018.52

Finding the Fourth Proportional to 93,499,787.16, 129,027,231.18 and 52,247,018.52

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Solution

The fourth proportional to 93,499,787.16, 129,027,231.18 and 52,247,018.52 is: 72,099,502.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,499,787.16 : 129,027,231.18 = 52,247,018.52 : x
  2. Step 2: Convert to fraction form
    93,499,787.16/129,027,231.18 = 52,247,018.52/x
  3. Step 3: Cross multiply
    93,499,787.16x = 129,027,231.18 × 52,247,018.52
  4. Step 4: Simplify right side
    93,499,787.16x = 6,741,288,137,045,782
  5. Step 5: Solve for x
    x = 6,741,288,137,045,782/93,499,787.16
  6. Step 6: Final answer
    x = 72,099,502.49

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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.