Home / 104,694,967.20-144,476,238.80-58,285,220.16

Finding the Fourth Proportional to 104,694,967.20, 144,476,238.80 and 58,285,220.16

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Solution

The fourth proportional to 104,694,967.20, 144,476,238.80 and 58,285,220.16 is: 80,432,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,694,967.20 : 144,476,238.80 = 58,285,220.16 : x
  2. Step 2: Convert to fraction form
    104,694,967.20/144,476,238.80 = 58,285,220.16/x
  3. Step 3: Cross multiply
    104,694,967.20x = 144,476,238.80 × 58,285,220.16
  4. Step 4: Simplify right side
    104,694,967.20x = 8,420,829,386,346,734
  5. Step 5: Solve for x
    x = 8,420,829,386,346,734/104,694,967.20
  6. Step 6: Final answer
    x = 80,432,036.15

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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.