Home / 117,769,988.48-176,662,039.36-36,990,956.48

Finding the Fourth Proportional to 117,769,988.48, 176,662,039.36 and 36,990,956.48

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Solution

The fourth proportional to 117,769,988.48, 176,662,039.36 and 36,990,956.48 is: 55,488,651.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,769,988.48 : 176,662,039.36 = 36,990,956.48 : x
  2. Step 2: Convert to fraction form
    117,769,988.48/176,662,039.36 = 36,990,956.48/x
  3. Step 3: Cross multiply
    117,769,988.48x = 176,662,039.36 × 36,990,956.48
  4. Step 4: Simplify right side
    117,769,988.48x = 6,534,897,809,633,807
  5. Step 5: Solve for x
    x = 6,534,897,809,633,807/117,769,988.48
  6. Step 6: Final answer
    x = 55,488,651.17

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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.