Home / 64,622.55-96,949.29-31,303.67

Finding the Fourth Proportional to 64,622.55, 96,949.29 and 31,303.67

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Solution

The fourth proportional to 64,622.55, 96,949.29 and 31,303.67 is: 46,962.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,622.55 : 96,949.29 = 31,303.67 : x
  2. Step 2: Convert to fraction form
    64,622.55/96,949.29 = 31,303.67/x
  3. Step 3: Cross multiply
    64,622.55x = 96,949.29 × 31,303.67
  4. Step 4: Simplify right side
    64,622.55x = 3,034,868,096.15
  5. Step 5: Solve for x
    x = 3,034,868,096.15/64,622.55
  6. Step 6: Final answer
    x = 46,962.99

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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.