Home / 94,621,365.18-130,572,122.31-53,365,791.42

Finding the Fourth Proportional to 94,621,365.18, 130,572,122.31 and 53,365,791.42

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Solution

The fourth proportional to 94,621,365.18, 130,572,122.31 and 53,365,791.42 is: 73,641,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621,365.18 : 130,572,122.31 = 53,365,791.42 : x
  2. Step 2: Convert to fraction form
    94,621,365.18/130,572,122.31 = 53,365,791.42/x
  3. Step 3: Cross multiply
    94,621,365.18x = 130,572,122.31 × 53,365,791.42
  4. Step 4: Simplify right side
    94,621,365.18x = 6,968,084,644,462,189
  5. Step 5: Solve for x
    x = 6,968,084,644,462,189/94,621,365.18
  6. Step 6: Final answer
    x = 73,641,768.23

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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.