Home / 97,106.45-133,975.62-58,881.33

Finding the Fourth Proportional to 97,106.45, 133,975.62 and 58,881.33

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Solution

The fourth proportional to 97,106.45, 133,975.62 and 58,881.33 is: 81,237.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,106.45 : 133,975.62 = 58,881.33 : x
  2. Step 2: Convert to fraction form
    97,106.45/133,975.62 = 58,881.33/x
  3. Step 3: Cross multiply
    97,106.45x = 133,975.62 × 58,881.33
  4. Step 4: Simplify right side
    97,106.45x = 7,888,662,693.17
  5. Step 5: Solve for x
    x = 7,888,662,693.17/97,106.45
  6. Step 6: Final answer
    x = 81,237.27

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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.