Home / 122,547.06-183,835.44-43,669.26

Finding the Fourth Proportional to 122,547.06, 183,835.44 and 43,669.26

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Solution

The fourth proportional to 122,547.06, 183,835.44 and 43,669.26 is: 65,509.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,547.06 : 183,835.44 = 43,669.26 : x
  2. Step 2: Convert to fraction form
    122,547.06/183,835.44 = 43,669.26/x
  3. Step 3: Cross multiply
    122,547.06x = 183,835.44 × 43,669.26
  4. Step 4: Simplify right side
    122,547.06x = 8,027,957,626.57
  5. Step 5: Solve for x
    x = 8,027,957,626.57/122,547.06
  6. Step 6: Final answer
    x = 65,509.18

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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.