Home / 116,173.02-160,409.07-89,273.10

Finding the Fourth Proportional to 116,173.02, 160,409.07 and 89,273.10

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Solution

The fourth proportional to 116,173.02, 160,409.07 and 89,273.10 is: 123,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,173.02 : 160,409.07 = 89,273.10 : x
  2. Step 2: Convert to fraction form
    116,173.02/160,409.07 = 89,273.10/x
  3. Step 3: Cross multiply
    116,173.02x = 160,409.07 × 89,273.10
  4. Step 4: Simplify right side
    116,173.02x = 14,320,214,947.02
  5. Step 5: Solve for x
    x = 14,320,214,947.02/116,173.02
  6. Step 6: Final answer
    x = 123,266.27

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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.