Home / 94,893.48-130,942.98-52,445.16

Finding the Fourth Proportional to 94,893.48, 130,942.98 and 52,445.16

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Solution

The fourth proportional to 94,893.48, 130,942.98 and 52,445.16 is: 72,368.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,893.48 : 130,942.98 = 52,445.16 : x
  2. Step 2: Convert to fraction form
    94,893.48/130,942.98 = 52,445.16/x
  3. Step 3: Cross multiply
    94,893.48x = 130,942.98 × 52,445.16
  4. Step 4: Simplify right side
    94,893.48x = 6,867,325,536.98
  5. Step 5: Solve for x
    x = 6,867,325,536.98/94,893.48
  6. Step 6: Final answer
    x = 72,368.78

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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.