Home / 94,090.64-141,168.36-47,305.04

Finding the Fourth Proportional to 94,090.64, 141,168.36 and 47,305.04

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Solution

The fourth proportional to 94,090.64, 141,168.36 and 47,305.04 is: 70,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,090.64 : 141,168.36 = 47,305.04 : x
  2. Step 2: Convert to fraction form
    94,090.64/141,168.36 = 47,305.04/x
  3. Step 3: Cross multiply
    94,090.64x = 141,168.36 × 47,305.04
  4. Step 4: Simplify right side
    94,090.64x = 6,677,974,916.53
  5. Step 5: Solve for x
    x = 6,677,974,916.53/94,090.64
  6. Step 6: Final answer
    x = 70,973.85

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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.