Home / 65,212.02-97,530.53-56,769.30

Finding the Fourth Proportional to 65,212.02, 97,530.53 and 56,769.30

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Solution

The fourth proportional to 65,212.02, 97,530.53 and 56,769.30 is: 84,903.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,212.02 : 97,530.53 = 56,769.30 : x
  2. Step 2: Convert to fraction form
    65,212.02/97,530.53 = 56,769.30/x
  3. Step 3: Cross multiply
    65,212.02x = 97,530.53 × 56,769.30
  4. Step 4: Simplify right side
    65,212.02x = 5,536,739,632.88
  5. Step 5: Solve for x
    x = 5,536,739,632.88/65,212.02
  6. Step 6: Final answer
    x = 84,903.67

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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.