Home / 65,041.32-97,514.67-43,929.02

Finding the Fourth Proportional to 65,041.32, 97,514.67 and 43,929.02

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Solution

The fourth proportional to 65,041.32, 97,514.67 and 43,929.02 is: 65,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,041.32 : 97,514.67 = 43,929.02 : x
  2. Step 2: Convert to fraction form
    65,041.32/97,514.67 = 43,929.02/x
  3. Step 3: Cross multiply
    65,041.32x = 97,514.67 × 43,929.02
  4. Step 4: Simplify right side
    65,041.32x = 4,283,723,888.72
  5. Step 5: Solve for x
    x = 4,283,723,888.72/65,041.32
  6. Step 6: Final answer
    x = 65,861.58

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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.