Home / 118,024,047.63-162,807,800.85-82,794,304.77

Finding the Fourth Proportional to 118,024,047.63, 162,807,800.85 and 82,794,304.77

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Solution

The fourth proportional to 118,024,047.63, 162,807,800.85 and 82,794,304.77 is: 114,210,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024,047.63 : 162,807,800.85 = 82,794,304.77 : x
  2. Step 2: Convert to fraction form
    118,024,047.63/162,807,800.85 = 82,794,304.77/x
  3. Step 3: Cross multiply
    118,024,047.63x = 162,807,800.85 × 82,794,304.77
  4. Step 4: Simplify right side
    118,024,047.63x = 13,479,558,682,508,364
  5. Step 5: Solve for x
    x = 13,479,558,682,508,364/118,024,047.63
  6. Step 6: Final answer
    x = 114,210,272.85

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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.