Home / 213,206.14-294,216.72-116,408.20

Finding the Fourth Proportional to 213,206.14, 294,216.72 and 116,408.20

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Solution

The fourth proportional to 213,206.14, 294,216.72 and 116,408.20 is: 160,639.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,206.14 : 294,216.72 = 116,408.20 : x
  2. Step 2: Convert to fraction form
    213,206.14/294,216.72 = 116,408.20/x
  3. Step 3: Cross multiply
    213,206.14x = 294,216.72 × 116,408.20
  4. Step 4: Simplify right side
    213,206.14x = 34,249,238,785.10
  5. Step 5: Solve for x
    x = 34,249,238,785.10/213,206.14
  6. Step 6: Final answer
    x = 160,639.08

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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.