Home / 366,985.02-550,478.37-100,749.18

Finding the Fourth Proportional to 366,985.02, 550,478.37 and 100,749.18

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Solution

The fourth proportional to 366,985.02, 550,478.37 and 100,749.18 is: 151,124.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,985.02 : 550,478.37 = 100,749.18 : x
  2. Step 2: Convert to fraction form
    366,985.02/550,478.37 = 100,749.18/x
  3. Step 3: Cross multiply
    366,985.02x = 550,478.37 × 100,749.18
  4. Step 4: Simplify right side
    366,985.02x = 55,460,244,385.24
  5. Step 5: Solve for x
    x = 55,460,244,385.24/366,985.02
  6. Step 6: Final answer
    x = 151,124.00

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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.