Home / 118,024,048.63-162,807,802.23-82,794,305.77

Finding the Fourth Proportional to 118,024,048.63, 162,807,802.23 and 82,794,305.77

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Solution

The fourth proportional to 118,024,048.63, 162,807,802.23 and 82,794,305.77 is: 114,210,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024,048.63 : 162,807,802.23 = 82,794,305.77 : x
  2. Step 2: Convert to fraction form
    118,024,048.63/162,807,802.23 = 82,794,305.77/x
  3. Step 3: Cross multiply
    118,024,048.63x = 162,807,802.23 × 82,794,305.77
  4. Step 4: Simplify right side
    118,024,048.63x = 13,479,558,959,572,306
  5. Step 5: Solve for x
    x = 13,479,558,959,572,306/118,024,048.63
  6. Step 6: Final answer
    x = 114,210,274.23

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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.