Home / 79,292,136.31-119,054,959.85-44,345,718.63

Finding the Fourth Proportional to 79,292,136.31, 119,054,959.85 and 44,345,718.63

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Solution

The fourth proportional to 79,292,136.31, 119,054,959.85 and 44,345,718.63 is: 66,583,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,292,136.31 : 119,054,959.85 = 44,345,718.63 : x
  2. Step 2: Convert to fraction form
    79,292,136.31/119,054,959.85 = 44,345,718.63/x
  3. Step 3: Cross multiply
    79,292,136.31x = 119,054,959.85 × 44,345,718.63
  4. Step 4: Simplify right side
    79,292,136.31x = 5,279,577,751,124,912
  5. Step 5: Solve for x
    x = 5,279,577,751,124,912/79,292,136.31
  6. Step 6: Final answer
    x = 66,583,875.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.