Home / 104,912,052.26-144,778,771.58-57,868,070.72

Finding the Fourth Proportional to 104,912,052.26, 144,778,771.58 and 57,868,070.72

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Solution

The fourth proportional to 104,912,052.26, 144,778,771.58 and 57,868,070.72 is: 79,858,014.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,912,052.26 : 144,778,771.58 = 57,868,070.72 : x
  2. Step 2: Convert to fraction form
    104,912,052.26/144,778,771.58 = 57,868,070.72/x
  3. Step 3: Cross multiply
    104,912,052.26x = 144,778,771.58 × 57,868,070.72
  4. Step 4: Simplify right side
    104,912,052.26x = 8,378,068,191,532,932
  5. Step 5: Solve for x
    x = 8,378,068,191,532,932/104,912,052.26
  6. Step 6: Final answer
    x = 79,858,014.51

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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.