Home / 213,860.30-295,123.64-118,364.94

Finding the Fourth Proportional to 213,860.30, 295,123.64 and 118,364.94

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Solution

The fourth proportional to 213,860.30, 295,123.64 and 118,364.94 is: 163,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,860.30 : 295,123.64 = 118,364.94 : x
  2. Step 2: Convert to fraction form
    213,860.30/295,123.64 = 118,364.94/x
  3. Step 3: Cross multiply
    213,860.30x = 295,123.64 × 118,364.94
  4. Step 4: Simplify right side
    213,860.30x = 34,932,291,349.36
  5. Step 5: Solve for x
    x = 34,932,291,349.36/213,860.30
  6. Step 6: Final answer
    x = 163,341.64

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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.