Home / 134,004.02-184,925.81-74,388.02

Finding the Fourth Proportional to 134,004.02, 184,925.81 and 74,388.02

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Solution

The fourth proportional to 134,004.02, 184,925.81 and 74,388.02 is: 102,655.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,004.02 : 184,925.81 = 74,388.02 : x
  2. Step 2: Convert to fraction form
    134,004.02/184,925.81 = 74,388.02/x
  3. Step 3: Cross multiply
    134,004.02x = 184,925.81 × 74,388.02
  4. Step 4: Simplify right side
    134,004.02x = 13,756,264,852.80
  5. Step 5: Solve for x
    x = 13,756,264,852.80/134,004.02
  6. Step 6: Final answer
    x = 102,655.61

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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.