Home / 104,372,360.63-144,029,911.69-57,965,603.91

Finding the Fourth Proportional to 104,372,360.63, 144,029,911.69 and 57,965,603.91

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Solution

The fourth proportional to 104,372,360.63, 144,029,911.69 and 57,965,603.91 is: 79,990,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,360.63 : 144,029,911.69 = 57,965,603.91 : x
  2. Step 2: Convert to fraction form
    104,372,360.63/144,029,911.69 = 57,965,603.91/x
  3. Step 3: Cross multiply
    104,372,360.63x = 144,029,911.69 × 57,965,603.91
  4. Step 4: Simplify right side
    104,372,360.63x = 8,348,780,812,214,818
  5. Step 5: Solve for x
    x = 8,348,780,812,214,818/104,372,360.63
  6. Step 6: Final answer
    x = 79,990,341.90

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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.