Home / 97,308.51-134,295.06-61,015.74

Finding the Fourth Proportional to 97,308.51, 134,295.06 and 61,015.74

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Solution

The fourth proportional to 97,308.51, 134,295.06 and 61,015.74 is: 84,207.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,308.51 : 134,295.06 = 61,015.74 : x
  2. Step 2: Convert to fraction form
    97,308.51/134,295.06 = 61,015.74/x
  3. Step 3: Cross multiply
    97,308.51x = 134,295.06 × 61,015.74
  4. Step 4: Simplify right side
    97,308.51x = 8,194,112,464.24
  5. Step 5: Solve for x
    x = 8,194,112,464.24/97,308.51
  6. Step 6: Final answer
    x = 84,207.56

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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.