Home / 74,890,958.16-103,349,662.64-41,851,207.36

Finding the Fourth Proportional to 74,890,958.16, 103,349,662.64 and 41,851,207.36

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Solution

The fourth proportional to 74,890,958.16, 103,349,662.64 and 41,851,207.36 is: 57,754,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,890,958.16 : 103,349,662.64 = 41,851,207.36 : x
  2. Step 2: Convert to fraction form
    74,890,958.16/103,349,662.64 = 41,851,207.36/x
  3. Step 3: Cross multiply
    74,890,958.16x = 103,349,662.64 × 41,851,207.36
  4. Step 4: Simplify right side
    74,890,958.16x = 4,325,308,161,732,685
  5. Step 5: Solve for x
    x = 4,325,308,161,732,685/74,890,958.16
  6. Step 6: Final answer
    x = 57,754,744.60

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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.