Home / 104,957,589.23-144,893,911.27-65,277,909.84

Finding the Fourth Proportional to 104,957,589.23, 144,893,911.27 and 65,277,909.84

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Solution

The fourth proportional to 104,957,589.23, 144,893,911.27 and 65,277,909.84 is: 90,116,129.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,957,589.23 : 144,893,911.27 = 65,277,909.84 : x
  2. Step 2: Convert to fraction form
    104,957,589.23/144,893,911.27 = 65,277,909.84/x
  3. Step 3: Cross multiply
    104,957,589.23x = 144,893,911.27 × 65,277,909.84
  4. Step 4: Simplify right side
    104,957,589.23x = 9,458,371,676,750,246
  5. Step 5: Solve for x
    x = 9,458,371,676,750,246/104,957,589.23
  6. Step 6: Final answer
    x = 90,116,129.25

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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.