Home / 97,741.07-134,868.33-54,718.32

Finding the Fourth Proportional to 97,741.07, 134,868.33 and 54,718.32

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Solution

The fourth proportional to 97,741.07, 134,868.33 and 54,718.32 is: 75,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,741.07 : 134,868.33 = 54,718.32 : x
  2. Step 2: Convert to fraction form
    97,741.07/134,868.33 = 54,718.32/x
  3. Step 3: Cross multiply
    97,741.07x = 134,868.33 × 54,718.32
  4. Step 4: Simplify right side
    97,741.07x = 7,379,768,438.81
  5. Step 5: Solve for x
    x = 7,379,768,438.81/97,741.07
  6. Step 6: Final answer
    x = 75,503.25

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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.