Home / 113,276,019.27-169,915,012.26-36,599,055.69

Finding the Fourth Proportional to 113,276,019.27, 169,915,012.26 and 36,599,055.69

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Solution

The fourth proportional to 113,276,019.27, 169,915,012.26 and 36,599,055.69 is: 54,898,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,276,019.27 : 169,915,012.26 = 36,599,055.69 : x
  2. Step 2: Convert to fraction form
    113,276,019.27/169,915,012.26 = 36,599,055.69/x
  3. Step 3: Cross multiply
    113,276,019.27x = 169,915,012.26 × 36,599,055.69
  4. Step 4: Simplify right side
    113,276,019.27x = 6,218,728,996,270,772
  5. Step 5: Solve for x
    x = 6,218,728,996,270,772/113,276,019.27
  6. Step 6: Final answer
    x = 54,898,901.25

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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.