Home / 97,106.05-134,004.29-54,085.41

Finding the Fourth Proportional to 97,106.05, 134,004.29 and 54,085.41

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Solution

The fourth proportional to 97,106.05, 134,004.29 and 54,085.41 is: 74,636.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,106.05 : 134,004.29 = 54,085.41 : x
  2. Step 2: Convert to fraction form
    97,106.05/134,004.29 = 54,085.41/x
  3. Step 3: Cross multiply
    97,106.05x = 134,004.29 × 54,085.41
  4. Step 4: Simplify right side
    97,106.05x = 7,247,676,833.63
  5. Step 5: Solve for x
    x = 7,247,676,833.63/97,106.05
  6. Step 6: Final answer
    x = 74,636.72

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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.