Home / 104,976,012.60-144,866,988.18-58,566,276.06

Finding the Fourth Proportional to 104,976,012.60, 144,866,988.18 and 58,566,276.06

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Solution

The fourth proportional to 104,976,012.60, 144,866,988.18 and 58,566,276.06 is: 80,821,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,012.60 : 144,866,988.18 = 58,566,276.06 : x
  2. Step 2: Convert to fraction form
    104,976,012.60/144,866,988.18 = 58,566,276.06/x
  3. Step 3: Cross multiply
    104,976,012.60x = 144,866,988.18 × 58,566,276.06
  4. Step 4: Simplify right side
    104,976,012.60x = 8,484,320,021,730,638
  5. Step 5: Solve for x
    x = 8,484,320,021,730,638/104,976,012.60
  6. Step 6: Final answer
    x = 80,821,511.62

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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.