Home / 213,947.34-295,267.14-118,454.05

Finding the Fourth Proportional to 213,947.34, 295,267.14 and 118,454.05

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Solution

The fourth proportional to 213,947.34, 295,267.14 and 118,454.05 is: 163,477.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,947.34 : 295,267.14 = 118,454.05 : x
  2. Step 2: Convert to fraction form
    213,947.34/295,267.14 = 118,454.05/x
  3. Step 3: Cross multiply
    213,947.34x = 295,267.14 × 118,454.05
  4. Step 4: Simplify right side
    213,947.34x = 34,975,587,273.12
  5. Step 5: Solve for x
    x = 34,975,587,273.12/213,947.34
  6. Step 6: Final answer
    x = 163,477.55

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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.