Home / 213,745.70-294,967.77-118,250.35

Finding the Fourth Proportional to 213,745.70, 294,967.77 and 118,250.35

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Solution

The fourth proportional to 213,745.70, 294,967.77 and 118,250.35 is: 163,184.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,745.70 : 294,967.77 = 118,250.35 : x
  2. Step 2: Convert to fraction form
    213,745.70/294,967.77 = 118,250.35/x
  3. Step 3: Cross multiply
    213,745.70x = 294,967.77 × 118,250.35
  4. Step 4: Simplify right side
    213,745.70x = 34,880,042,041.22
  5. Step 5: Solve for x
    x = 34,880,042,041.22/213,745.70
  6. Step 6: Final answer
    x = 163,184.77

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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.