Home / 211,624.89-292,050.76-116,135

Finding the Fourth Proportional to 211,624.89, 292,050.76 and 116,135

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Solution

The fourth proportional to 211,624.89, 292,050.76 and 116,135 is: 160,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,624.89 : 292,050.76 = 116,135 : x
  2. Step 2: Convert to fraction form
    211,624.89/292,050.76 = 116,135/x
  3. Step 3: Cross multiply
    211,624.89x = 292,050.76 × 116,135
  4. Step 4: Simplify right side
    211,624.89x = 33,917,315,012.60
  5. Step 5: Solve for x
    x = 33,917,315,012.60/211,624.89
  6. Step 6: Final answer
    x = 160,270.92

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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.