Home / 112,904.54-169,368.16-29,798.54

Finding the Fourth Proportional to 112,904.54, 169,368.16 and 29,798.54

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Solution

The fourth proportional to 112,904.54, 169,368.16 and 29,798.54 is: 44,700.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,904.54 : 169,368.16 = 29,798.54 : x
  2. Step 2: Convert to fraction form
    112,904.54/169,368.16 = 29,798.54/x
  3. Step 3: Cross multiply
    112,904.54x = 169,368.16 × 29,798.54
  4. Step 4: Simplify right side
    112,904.54x = 5,046,923,890.49
  5. Step 5: Solve for x
    x = 5,046,923,890.49/112,904.54
  6. Step 6: Final answer
    x = 44,700.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.