Home / 97,069.05-145,659.06-52,699.41

Finding the Fourth Proportional to 97,069.05, 145,659.06 and 52,699.41

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Solution

The fourth proportional to 97,069.05, 145,659.06 and 52,699.41 is: 79,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,069.05 : 145,659.06 = 52,699.41 : x
  2. Step 2: Convert to fraction form
    97,069.05/145,659.06 = 52,699.41/x
  3. Step 3: Cross multiply
    97,069.05x = 145,659.06 × 52,699.41
  4. Step 4: Simplify right side
    97,069.05x = 7,676,146,523.15
  5. Step 5: Solve for x
    x = 7,676,146,523.15/97,069.05
  6. Step 6: Final answer
    x = 79,079.24

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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.