Home / 213,760.08-294,967.80-118,253.52

Finding the Fourth Proportional to 213,760.08, 294,967.80 and 118,253.52

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Solution

The fourth proportional to 213,760.08, 294,967.80 and 118,253.52 is: 163,178.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,760.08 : 294,967.80 = 118,253.52 : x
  2. Step 2: Convert to fraction form
    213,760.08/294,967.80 = 118,253.52/x
  3. Step 3: Cross multiply
    213,760.08x = 294,967.80 × 118,253.52
  4. Step 4: Simplify right side
    213,760.08x = 34,880,980,636.66
  5. Step 5: Solve for x
    x = 34,880,980,636.66/213,760.08
  6. Step 6: Final answer
    x = 163,178.18

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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.