Home / 97,557.12-134,628.84-52,845.12

Finding the Fourth Proportional to 97,557.12, 134,628.84 and 52,845.12

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Solution

The fourth proportional to 97,557.12, 134,628.84 and 52,845.12 is: 72,926.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,557.12 : 134,628.84 = 52,845.12 : x
  2. Step 2: Convert to fraction form
    97,557.12/134,628.84 = 52,845.12/x
  3. Step 3: Cross multiply
    97,557.12x = 134,628.84 × 52,845.12
  4. Step 4: Simplify right side
    97,557.12x = 7,114,477,205.26
  5. Step 5: Solve for x
    x = 7,114,477,205.26/97,557.12
  6. Step 6: Final answer
    x = 72,926.27

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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.