Home / 213,741.20-294,967.56-118,254.68

Finding the Fourth Proportional to 213,741.20, 294,967.56 and 118,254.68

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Solution

The fourth proportional to 213,741.20, 294,967.56 and 118,254.68 is: 163,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,741.20 : 294,967.56 = 118,254.68 : x
  2. Step 2: Convert to fraction form
    213,741.20/294,967.56 = 118,254.68/x
  3. Step 3: Cross multiply
    213,741.20x = 294,967.56 × 118,254.68
  4. Step 4: Simplify right side
    213,741.20x = 34,881,294,418.18
  5. Step 5: Solve for x
    x = 34,881,294,418.18/213,741.20
  6. Step 6: Final answer
    x = 163,194.06

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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.