Home / 134,063.02-184,938.53-85,614.02

Finding the Fourth Proportional to 134,063.02, 184,938.53 and 85,614.02

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Solution

The fourth proportional to 134,063.02, 184,938.53 and 85,614.02 is: 118,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,063.02 : 184,938.53 = 85,614.02 : x
  2. Step 2: Convert to fraction form
    134,063.02/184,938.53 = 85,614.02/x
  3. Step 3: Cross multiply
    134,063.02x = 184,938.53 × 85,614.02
  4. Step 4: Simplify right side
    134,063.02x = 15,833,329,653.43
  5. Step 5: Solve for x
    x = 15,833,329,653.43/134,063.02
  6. Step 6: Final answer
    x = 118,103.64

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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.