Home / 64,273,686.57-88,724,831.56-43,394,005.13

Finding the Fourth Proportional to 64,273,686.57, 88,724,831.56 and 43,394,005.13

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Solution

The fourth proportional to 64,273,686.57, 88,724,831.56 and 43,394,005.13 is: 59,902,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,686.57 : 88,724,831.56 = 43,394,005.13 : x
  2. Step 2: Convert to fraction form
    64,273,686.57/88,724,831.56 = 43,394,005.13/x
  3. Step 3: Cross multiply
    64,273,686.57x = 88,724,831.56 × 43,394,005.13
  4. Step 4: Simplify right side
    64,273,686.57x = 3,850,125,795,320,917
  5. Step 5: Solve for x
    x = 3,850,125,795,320,917/64,273,686.57
  6. Step 6: Final answer
    x = 59,902,053.25

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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.