Home / 97,310.07-145,952.55-30,756.93

Finding the Fourth Proportional to 97,310.07, 145,952.55 and 30,756.93

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Solution

The fourth proportional to 97,310.07, 145,952.55 and 30,756.93 is: 46,131.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,310.07 : 145,952.55 = 30,756.93 : x
  2. Step 2: Convert to fraction form
    97,310.07/145,952.55 = 30,756.93/x
  3. Step 3: Cross multiply
    97,310.07x = 145,952.55 × 30,756.93
  4. Step 4: Simplify right side
    97,310.07x = 4,489,051,816.35
  5. Step 5: Solve for x
    x = 4,489,051,816.35/97,310.07
  6. Step 6: Final answer
    x = 46,131.42

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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.