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Finding the Fourth Proportional to 180,448.00, 249,024.12 and 103,961.10

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Solution

The fourth proportional to 180,448.00, 249,024.12 and 103,961.10 is: 143,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,448.00 : 249,024.12 = 103,961.10 : x
  2. Step 2: Convert to fraction form
    180,448.00/249,024.12 = 103,961.10/x
  3. Step 3: Cross multiply
    180,448.00x = 249,024.12 × 103,961.10
  4. Step 4: Simplify right side
    180,448.00x = 25,888,820,469.36
  5. Step 5: Solve for x
    x = 25,888,820,469.36/180,448.00
  6. Step 6: Final answer
    x = 143,469.70

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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.