Home / 97,766.74-134,918.10-53,054.74

Finding the Fourth Proportional to 97,766.74, 134,918.10 and 53,054.74

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Solution

The fourth proportional to 97,766.74, 134,918.10 and 53,054.74 is: 73,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,766.74 : 134,918.10 = 53,054.74 : x
  2. Step 2: Convert to fraction form
    97,766.74/134,918.10 = 53,054.74/x
  3. Step 3: Cross multiply
    97,766.74x = 134,918.10 × 53,054.74
  4. Step 4: Simplify right side
    97,766.74x = 7,158,044,716.79
  5. Step 5: Solve for x
    x = 7,158,044,716.79/97,766.74
  6. Step 6: Final answer
    x = 73,215.54

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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.