Home / 64,247.02-88,658.10-35,564.99

Finding the Fourth Proportional to 64,247.02, 88,658.10 and 35,564.99

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Solution

The fourth proportional to 64,247.02, 88,658.10 and 35,564.99 is: 49,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,247.02 : 88,658.10 = 35,564.99 : x
  2. Step 2: Convert to fraction form
    64,247.02/88,658.10 = 35,564.99/x
  3. Step 3: Cross multiply
    64,247.02x = 88,658.10 × 35,564.99
  4. Step 4: Simplify right side
    64,247.02x = 3,153,123,996.63
  5. Step 5: Solve for x
    x = 3,153,123,996.63/64,247.02
  6. Step 6: Final answer
    x = 49,078.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.