Home / 216,075.77-298,204.39-119,296.91

Finding the Fourth Proportional to 216,075.77, 298,204.39 and 119,296.91

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Solution

The fourth proportional to 216,075.77, 298,204.39 and 119,296.91 is: 164,640.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,075.77 : 298,204.39 = 119,296.91 : x
  2. Step 2: Convert to fraction form
    216,075.77/298,204.39 = 119,296.91/x
  3. Step 3: Cross multiply
    216,075.77x = 298,204.39 × 119,296.91
  4. Step 4: Simplify right side
    216,075.77x = 35,574,863,170.07
  5. Step 5: Solve for x
    x = 35,574,863,170.07/216,075.77
  6. Step 6: Final answer
    x = 164,640.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.