Home / 94,337.26-130,173.56-63,776.81

Finding the Fourth Proportional to 94,337.26, 130,173.56 and 63,776.81

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Solution

The fourth proportional to 94,337.26, 130,173.56 and 63,776.81 is: 88,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,337.26 : 130,173.56 = 63,776.81 : x
  2. Step 2: Convert to fraction form
    94,337.26/130,173.56 = 63,776.81/x
  3. Step 3: Cross multiply
    94,337.26x = 130,173.56 × 63,776.81
  4. Step 4: Simplify right side
    94,337.26x = 8,302,054,403.14
  5. Step 5: Solve for x
    x = 8,302,054,403.14/94,337.26
  6. Step 6: Final answer
    x = 88,003.98

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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.