Home / 213,864.03-295,127.96-118,365.03

Finding the Fourth Proportional to 213,864.03, 295,127.96 and 118,365.03

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Solution

The fourth proportional to 213,864.03, 295,127.96 and 118,365.03 is: 163,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,864.03 : 295,127.96 = 118,365.03 : x
  2. Step 2: Convert to fraction form
    213,864.03/295,127.96 = 118,365.03/x
  3. Step 3: Cross multiply
    213,864.03x = 295,127.96 × 118,365.03
  4. Step 4: Simplify right side
    213,864.03x = 34,932,829,247.41
  5. Step 5: Solve for x
    x = 34,932,829,247.41/213,864.03
  6. Step 6: Final answer
    x = 163,341.30

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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.