Home / 97,086.84-145,629.05-52,994.49

Finding the Fourth Proportional to 97,086.84, 145,629.05 and 52,994.49

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Solution

The fourth proportional to 97,086.84, 145,629.05 and 52,994.49 is: 79,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,086.84 : 145,629.05 = 52,994.49 : x
  2. Step 2: Convert to fraction form
    97,086.84/145,629.05 = 52,994.49/x
  3. Step 3: Cross multiply
    97,086.84x = 145,629.05 × 52,994.49
  4. Step 4: Simplify right side
    97,086.84x = 7,717,536,968.96
  5. Step 5: Solve for x
    x = 7,717,536,968.96/97,086.84
  6. Step 6: Final answer
    x = 79,491.07

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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.