Home / 117,654,048.39-176,276,550.77-82,564,742.95

Finding the Fourth Proportional to 117,654,048.39, 176,276,550.77 and 82,564,742.95

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Solution

The fourth proportional to 117,654,048.39, 176,276,550.77 and 82,564,742.95 is: 123,703,589.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,654,048.39 : 176,276,550.77 = 82,564,742.95 : x
  2. Step 2: Convert to fraction form
    117,654,048.39/176,276,550.77 = 82,564,742.95/x
  3. Step 3: Cross multiply
    117,654,048.39x = 176,276,550.77 × 82,564,742.95
  4. Step 4: Simplify right side
    117,654,048.39x = 14,554,228,102,885,334
  5. Step 5: Solve for x
    x = 14,554,228,102,885,334/117,654,048.39
  6. Step 6: Final answer
    x = 123,703,589.48

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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.