Home / 162,416.44-224,139.30-90,804.52

Finding the Fourth Proportional to 162,416.44, 224,139.30 and 90,804.52

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Solution

The fourth proportional to 162,416.44, 224,139.30 and 90,804.52 is: 125,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,416.44 : 224,139.30 = 90,804.52 : x
  2. Step 2: Convert to fraction form
    162,416.44/224,139.30 = 90,804.52/x
  3. Step 3: Cross multiply
    162,416.44x = 224,139.30 × 90,804.52
  4. Step 4: Simplify right side
    162,416.44x = 20,352,861,549.64
  5. Step 5: Solve for x
    x = 20,352,861,549.64/162,416.44
  6. Step 6: Final answer
    x = 125,312.82

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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.