Home / 213,106.96-294,088.23-116,311.71

Finding the Fourth Proportional to 213,106.96, 294,088.23 and 116,311.71

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Solution

The fourth proportional to 213,106.96, 294,088.23 and 116,311.71 is: 160,510.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,106.96 : 294,088.23 = 116,311.71 : x
  2. Step 2: Convert to fraction form
    213,106.96/294,088.23 = 116,311.71/x
  3. Step 3: Cross multiply
    213,106.96x = 294,088.23 × 116,311.71
  4. Step 4: Simplify right side
    213,106.96x = 34,205,903,707.20
  5. Step 5: Solve for x
    x = 34,205,903,707.20/213,106.96
  6. Step 6: Final answer
    x = 160,510.50

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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.