Home / 117,651.07-176,477.10-28,904.59

Finding the Fourth Proportional to 117,651.07, 176,477.10 and 28,904.59

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Solution

The fourth proportional to 117,651.07, 176,477.10 and 28,904.59 is: 43,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,651.07 : 176,477.10 = 28,904.59 : x
  2. Step 2: Convert to fraction form
    117,651.07/176,477.10 = 28,904.59/x
  3. Step 3: Cross multiply
    117,651.07x = 176,477.10 × 28,904.59
  4. Step 4: Simplify right side
    117,651.07x = 5,100,998,219.89
  5. Step 5: Solve for x
    x = 5,100,998,219.89/117,651.07
  6. Step 6: Final answer
    x = 43,357.01

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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.