Home / 118,024,047.13-162,807,800.16-82,794,304.27

Finding the Fourth Proportional to 118,024,047.13, 162,807,800.16 and 82,794,304.27

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Solution

The fourth proportional to 118,024,047.13, 162,807,800.16 and 82,794,304.27 is: 114,210,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024,047.13 : 162,807,800.16 = 82,794,304.27 : x
  2. Step 2: Convert to fraction form
    118,024,047.13/162,807,800.16 = 82,794,304.27/x
  3. Step 3: Cross multiply
    118,024,047.13x = 162,807,800.16 × 82,794,304.27
  4. Step 4: Simplify right side
    118,024,047.13x = 13,479,558,543,976,394
  5. Step 5: Solve for x
    x = 13,479,558,543,976,394/118,024,047.13
  6. Step 6: Final answer
    x = 114,210,272.16

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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.