Home / 122,210.75-183,333.74-46,337.24

Finding the Fourth Proportional to 122,210.75, 183,333.74 and 46,337.24

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Solution

The fourth proportional to 122,210.75, 183,333.74 and 46,337.24 is: 69,512.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,210.75 : 183,333.74 = 46,337.24 : x
  2. Step 2: Convert to fraction form
    122,210.75/183,333.74 = 46,337.24/x
  3. Step 3: Cross multiply
    122,210.75x = 183,333.74 × 46,337.24
  4. Step 4: Simplify right side
    122,210.75x = 8,495,178,362.12
  5. Step 5: Solve for x
    x = 8,495,178,362.12/122,210.75
  6. Step 6: Final answer
    x = 69,512.53

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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.