Home / 64,835.01-97,252.52-20,492.90

Finding the Fourth Proportional to 64,835.01, 97,252.52 and 20,492.90

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Solution

The fourth proportional to 64,835.01, 97,252.52 and 20,492.90 is: 30,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,835.01 : 97,252.52 = 20,492.90 : x
  2. Step 2: Convert to fraction form
    64,835.01/97,252.52 = 20,492.90/x
  3. Step 3: Cross multiply
    64,835.01x = 97,252.52 × 20,492.90
  4. Step 4: Simplify right side
    64,835.01x = 1,992,986,307.77
  5. Step 5: Solve for x
    x = 1,992,986,307.77/64,835.01
  6. Step 6: Final answer
    x = 30,739.35

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Similar ratio
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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.