Home / 162,350.83-224,054.09-90,736.57

Finding the Fourth Proportional to 162,350.83, 224,054.09 and 90,736.57

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Solution

The fourth proportional to 162,350.83, 224,054.09 and 90,736.57 is: 125,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,350.83 : 224,054.09 = 90,736.57 : x
  2. Step 2: Convert to fraction form
    162,350.83/224,054.09 = 90,736.57/x
  3. Step 3: Cross multiply
    162,350.83x = 224,054.09 × 90,736.57
  4. Step 4: Simplify right side
    162,350.83x = 20,329,898,947.52
  5. Step 5: Solve for x
    x = 20,329,898,947.52/162,350.83
  6. Step 6: Final answer
    x = 125,222.02

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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.