Home / 97,766.91-134,918.33-53,054.91

Finding the Fourth Proportional to 97,766.91, 134,918.33 and 53,054.91

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Solution

The fourth proportional to 97,766.91, 134,918.33 and 53,054.91 is: 73,215.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,766.91 : 134,918.33 = 53,054.91 : x
  2. Step 2: Convert to fraction form
    97,766.91/134,918.33 = 53,054.91/x
  3. Step 3: Cross multiply
    97,766.91x = 134,918.33 × 53,054.91
  4. Step 4: Simplify right side
    97,766.91x = 7,158,079,988.14
  5. Step 5: Solve for x
    x = 7,158,079,988.14/97,766.91
  6. Step 6: Final answer
    x = 73,215.77

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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.