Home / 122,202.28-183,300.06-39,095.08

Finding the Fourth Proportional to 122,202.28, 183,300.06 and 39,095.08

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Solution

The fourth proportional to 122,202.28, 183,300.06 and 39,095.08 is: 58,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,202.28 : 183,300.06 = 39,095.08 : x
  2. Step 2: Convert to fraction form
    122,202.28/183,300.06 = 39,095.08/x
  3. Step 3: Cross multiply
    122,202.28x = 183,300.06 × 39,095.08
  4. Step 4: Simplify right side
    122,202.28x = 7,166,130,509.70
  5. Step 5: Solve for x
    x = 7,166,130,509.70/122,202.28
  6. Step 6: Final answer
    x = 58,641.55

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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.