Home / 104,832.02-144,663.26-57,085.22

Finding the Fourth Proportional to 104,832.02, 144,663.26 and 57,085.22

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Solution

The fourth proportional to 104,832.02, 144,663.26 and 57,085.22 is: 78,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,832.02 : 144,663.26 = 57,085.22 : x
  2. Step 2: Convert to fraction form
    104,832.02/144,663.26 = 57,085.22/x
  3. Step 3: Cross multiply
    104,832.02x = 144,663.26 × 57,085.22
  4. Step 4: Simplify right side
    104,832.02x = 8,258,134,099.25
  5. Step 5: Solve for x
    x = 8,258,134,099.25/104,832.02
  6. Step 6: Final answer
    x = 78,774.92

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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.