Home / 213,624.27-294,786.95-118,130.13

Finding the Fourth Proportional to 213,624.27, 294,786.95 and 118,130.13

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Solution

The fourth proportional to 213,624.27, 294,786.95 and 118,130.13 is: 163,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,624.27 : 294,786.95 = 118,130.13 : x
  2. Step 2: Convert to fraction form
    213,624.27/294,786.95 = 118,130.13/x
  3. Step 3: Cross multiply
    213,624.27x = 294,786.95 × 118,130.13
  4. Step 4: Simplify right side
    213,624.27x = 34,823,220,135.15
  5. Step 5: Solve for x
    x = 34,823,220,135.15/213,624.27
  6. Step 6: Final answer
    x = 163,011.53

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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.