Home / 85,180,767.04-117,646,422.42-57,254,994.49

Finding the Fourth Proportional to 85,180,767.04, 117,646,422.42 and 57,254,994.49

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Solution

The fourth proportional to 85,180,767.04, 117,646,422.42 and 57,254,994.49 is: 79,077,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,180,767.04 : 117,646,422.42 = 57,254,994.49 : x
  2. Step 2: Convert to fraction form
    85,180,767.04/117,646,422.42 = 57,254,994.49/x
  3. Step 3: Cross multiply
    85,180,767.04x = 117,646,422.42 × 57,254,994.49
  4. Step 4: Simplify right side
    85,180,767.04x = 6,735,845,267,425,313
  5. Step 5: Solve for x
    x = 6,735,845,267,425,313/85,180,767.04
  6. Step 6: Final answer
    x = 79,077,067.53

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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.