Home / 97,675.44-134,811.76-57,402.24

Finding the Fourth Proportional to 97,675.44, 134,811.76 and 57,402.24

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Solution

The fourth proportional to 97,675.44, 134,811.76 and 57,402.24 is: 79,226.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,675.44 : 134,811.76 = 57,402.24 : x
  2. Step 2: Convert to fraction form
    97,675.44/134,811.76 = 57,402.24/x
  3. Step 3: Cross multiply
    97,675.44x = 134,811.76 × 57,402.24
  4. Step 4: Simplify right side
    97,675.44x = 7,738,497,002.34
  5. Step 5: Solve for x
    x = 7,738,497,002.34/97,675.44
  6. Step 6: Final answer
    x = 79,226.64

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1.5x scale

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.