Home / 97,272.70-134,287.06-69,045.82

Finding the Fourth Proportional to 97,272.70, 134,287.06 and 69,045.82

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Solution

The fourth proportional to 97,272.70, 134,287.06 and 69,045.82 is: 95,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,272.70 : 134,287.06 = 69,045.82 : x
  2. Step 2: Convert to fraction form
    97,272.70/134,287.06 = 69,045.82/x
  3. Step 3: Cross multiply
    97,272.70x = 134,287.06 × 69,045.82
  4. Step 4: Simplify right side
    97,272.70x = 9,271,959,329.04
  5. Step 5: Solve for x
    x = 9,271,959,329.04/97,272.70
  6. Step 6: Final answer
    x = 95,319.24

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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.