Home / 79,729,062.02-110,023,696.34-43,965,483.63

Finding the Fourth Proportional to 79,729,062.02, 110,023,696.34 and 43,965,483.63

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Solution

The fourth proportional to 79,729,062.02, 110,023,696.34 and 43,965,483.63 is: 60,671,038.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,729,062.02 : 110,023,696.34 = 43,965,483.63 : x
  2. Step 2: Convert to fraction form
    79,729,062.02/110,023,696.34 = 43,965,483.63/x
  3. Step 3: Cross multiply
    79,729,062.02x = 110,023,696.34 × 43,965,483.63
  4. Step 4: Simplify right side
    79,729,062.02x = 4,837,245,020,128,534
  5. Step 5: Solve for x
    x = 4,837,245,020,128,534/79,729,062.02
  6. Step 6: Final answer
    x = 60,671,038.86

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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.