Home / 180,662.39-249,313.92-100,094.93

Finding the Fourth Proportional to 180,662.39, 249,313.92 and 100,094.93

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Solution

The fourth proportional to 180,662.39, 249,313.92 and 100,094.93 is: 138,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,662.39 : 249,313.92 = 100,094.93 : x
  2. Step 2: Convert to fraction form
    180,662.39/249,313.92 = 100,094.93/x
  3. Step 3: Cross multiply
    180,662.39x = 249,313.92 × 100,094.93
  4. Step 4: Simplify right side
    180,662.39x = 24,955,059,370.43
  5. Step 5: Solve for x
    x = 24,955,059,370.43/180,662.39
  6. Step 6: Final answer
    x = 138,130.90

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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.