Home / 76,522.02-114,779.88-26,613.42

Finding the Fourth Proportional to 76,522.02, 114,779.88 and 26,613.42

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Solution

The fourth proportional to 76,522.02, 114,779.88 and 26,613.42 is: 39,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,522.02 : 114,779.88 = 26,613.42 : x
  2. Step 2: Convert to fraction form
    76,522.02/114,779.88 = 26,613.42/x
  3. Step 3: Cross multiply
    76,522.02x = 114,779.88 × 26,613.42
  4. Step 4: Simplify right side
    76,522.02x = 3,054,685,153.99
  5. Step 5: Solve for x
    x = 3,054,685,153.99/76,522.02
  6. Step 6: Final answer
    x = 39,919.03

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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.