Home / 61,109,098.57-84,552,621.71-53,284,926.16

Finding the Fourth Proportional to 61,109,098.57, 84,552,621.71 and 53,284,926.16

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Solution

The fourth proportional to 61,109,098.57, 84,552,621.71 and 53,284,926.16 is: 73,726,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,109,098.57 : 84,552,621.71 = 53,284,926.16 : x
  2. Step 2: Convert to fraction form
    61,109,098.57/84,552,621.71 = 53,284,926.16/x
  3. Step 3: Cross multiply
    61,109,098.57x = 84,552,621.71 × 53,284,926.16
  4. Step 4: Simplify right side
    61,109,098.57x = 4,505,380,203,973,957
  5. Step 5: Solve for x
    x = 4,505,380,203,973,957/61,109,098.57
  6. Step 6: Final answer
    x = 73,726,831.35

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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.