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Finding the Fourth Proportional to 184,682.16, 254,829.24 and 109,203.12

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Solution

The fourth proportional to 184,682.16, 254,829.24 and 109,203.12 is: 150,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,682.16 : 254,829.24 = 109,203.12 : x
  2. Step 2: Convert to fraction form
    184,682.16/254,829.24 = 109,203.12/x
  3. Step 3: Cross multiply
    184,682.16x = 254,829.24 × 109,203.12
  4. Step 4: Simplify right side
    184,682.16x = 27,828,148,075.23
  5. Step 5: Solve for x
    x = 27,828,148,075.23/184,682.16
  6. Step 6: Final answer
    x = 150,681.30

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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.