Home / 79,035.02-109,174.83-63,232.46

Finding the Fourth Proportional to 79,035.02, 109,174.83 and 63,232.46

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Solution

The fourth proportional to 79,035.02, 109,174.83 and 63,232.46 is: 87,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,035.02 : 109,174.83 = 63,232.46 : x
  2. Step 2: Convert to fraction form
    79,035.02/109,174.83 = 63,232.46/x
  3. Step 3: Cross multiply
    79,035.02x = 109,174.83 × 63,232.46
  4. Step 4: Simplify right side
    79,035.02x = 6,903,393,070.98
  5. Step 5: Solve for x
    x = 6,903,393,070.98/79,035.02
  6. Step 6: Final answer
    x = 87,346.00

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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.