Home / 79,915,643.88-110,283,588.75-43,246,214.88

Finding the Fourth Proportional to 79,915,643.88, 110,283,588.75 and 43,246,214.88

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Solution

The fourth proportional to 79,915,643.88, 110,283,588.75 and 43,246,214.88 is: 59,679,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915,643.88 : 110,283,588.75 = 43,246,214.88 : x
  2. Step 2: Convert to fraction form
    79,915,643.88/110,283,588.75 = 43,246,214.88/x
  3. Step 3: Cross multiply
    79,915,643.88x = 110,283,588.75 × 43,246,214.88
  4. Step 4: Simplify right side
    79,915,643.88x = 4,769,347,776,820,051
  5. Step 5: Solve for x
    x = 4,769,347,776,820,051/79,915,643.88
  6. Step 6: Final answer
    x = 59,679,776.64

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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.