Home / 133,206.13-199,907.81-63,085.64

Finding the Fourth Proportional to 133,206.13, 199,907.81 and 63,085.64

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Solution

The fourth proportional to 133,206.13, 199,907.81 and 63,085.64 is: 94,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,206.13 : 199,907.81 = 63,085.64 : x
  2. Step 2: Convert to fraction form
    133,206.13/199,907.81 = 63,085.64/x
  3. Step 3: Cross multiply
    133,206.13x = 199,907.81 × 63,085.64
  4. Step 4: Simplify right side
    133,206.13x = 12,611,312,134.85
  5. Step 5: Solve for x
    x = 12,611,312,134.85/133,206.13
  6. Step 6: Final answer
    x = 94,675.16

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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.