Home / 79,915,655.36-110,283,604.64-43,246,226.36

Finding the Fourth Proportional to 79,915,655.36, 110,283,604.64 and 43,246,226.36

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Solution

The fourth proportional to 79,915,655.36, 110,283,604.64 and 43,246,226.36 is: 59,679,792.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915,655.36 : 110,283,604.64 = 43,246,226.36 : x
  2. Step 2: Convert to fraction form
    79,915,655.36/110,283,604.64 = 43,246,226.36/x
  3. Step 3: Cross multiply
    79,915,655.36x = 110,283,604.64 × 43,246,226.36
  4. Step 4: Simplify right side
    79,915,655.36x = 4,769,349,730,058,186
  5. Step 5: Solve for x
    x = 4,769,349,730,058,186/79,915,655.36
  6. Step 6: Final answer
    x = 59,679,792.51

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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.