Home / 75,316.23-113,072.76-63,703.26

Finding the Fourth Proportional to 75,316.23, 113,072.76 and 63,703.26

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Solution

The fourth proportional to 75,316.23, 113,072.76 and 63,703.26 is: 95,638.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,316.23 : 113,072.76 = 63,703.26 : x
  2. Step 2: Convert to fraction form
    75,316.23/113,072.76 = 63,703.26/x
  3. Step 3: Cross multiply
    75,316.23x = 113,072.76 × 63,703.26
  4. Step 4: Simplify right side
    75,316.23x = 7,203,103,429.20
  5. Step 5: Solve for x
    x = 7,203,103,429.20/75,316.23
  6. Step 6: Final answer
    x = 95,638.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.