Home / 157,464,772.30-236,197,158.45-55,215,523.90

Finding the Fourth Proportional to 157,464,772.30, 236,197,158.45 and 55,215,523.90

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Solution

The fourth proportional to 157,464,772.30, 236,197,158.45 and 55,215,523.90 is: 82,823,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,772.30 : 236,197,158.45 = 55,215,523.90 : x
  2. Step 2: Convert to fraction form
    157,464,772.30/236,197,158.45 = 55,215,523.90/x
  3. Step 3: Cross multiply
    157,464,772.30x = 236,197,158.45 × 55,215,523.90
  4. Step 4: Simplify right side
    157,464,772.30x = 13,041,749,847,508,060
  5. Step 5: Solve for x
    x = 13,041,749,847,508,060/157,464,772.30
  6. Step 6: Final answer
    x = 82,823,285.85

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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.