Home / 162,106.44-223,684.65-90,477.24

Finding the Fourth Proportional to 162,106.44, 223,684.65 and 90,477.24

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Solution

The fourth proportional to 162,106.44, 223,684.65 and 90,477.24 is: 124,846.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,106.44 : 223,684.65 = 90,477.24 : x
  2. Step 2: Convert to fraction form
    162,106.44/223,684.65 = 90,477.24/x
  3. Step 3: Cross multiply
    162,106.44x = 223,684.65 × 90,477.24
  4. Step 4: Simplify right side
    162,106.44x = 20,238,369,762.37
  5. Step 5: Solve for x
    x = 20,238,369,762.37/162,106.44
  6. Step 6: Final answer
    x = 124,846.18

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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.