Home / 109,343.16-150,894.09-61,597.26

Finding the Fourth Proportional to 109,343.16, 150,894.09 and 61,597.26

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Solution

The fourth proportional to 109,343.16, 150,894.09 and 61,597.26 is: 85,004.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,343.16 : 150,894.09 = 61,597.26 : x
  2. Step 2: Convert to fraction form
    109,343.16/150,894.09 = 61,597.26/x
  3. Step 3: Cross multiply
    109,343.16x = 150,894.09 × 61,597.26
  4. Step 4: Simplify right side
    109,343.16x = 9,294,662,494.19
  5. Step 5: Solve for x
    x = 9,294,662,494.19/109,343.16
  6. Step 6: Final answer
    x = 85,004.52

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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.