Home / 134,100.06-201,176.04-45,368.04

Finding the Fourth Proportional to 134,100.06, 201,176.04 and 45,368.04

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Solution

The fourth proportional to 134,100.06, 201,176.04 and 45,368.04 is: 68,060.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,100.06 : 201,176.04 = 45,368.04 : x
  2. Step 2: Convert to fraction form
    134,100.06/201,176.04 = 45,368.04/x
  3. Step 3: Cross multiply
    134,100.06x = 201,176.04 × 45,368.04
  4. Step 4: Simplify right side
    134,100.06x = 9,126,962,629.76
  5. Step 5: Solve for x
    x = 9,126,962,629.76/134,100.06
  6. Step 6: Final answer
    x = 68,060.84

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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.