Home / 180,533.50-249,144.79-108,911.98

Finding the Fourth Proportional to 180,533.50, 249,144.79 and 108,911.98

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Solution

The fourth proportional to 180,533.50, 249,144.79 and 108,911.98 is: 150,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,533.50 : 249,144.79 = 108,911.98 : x
  2. Step 2: Convert to fraction form
    180,533.50/249,144.79 = 108,911.98/x
  3. Step 3: Cross multiply
    180,533.50x = 249,144.79 × 108,911.98
  4. Step 4: Simplify right side
    180,533.50x = 27,134,852,385.58
  5. Step 5: Solve for x
    x = 27,134,852,385.58/180,533.50
  6. Step 6: Final answer
    x = 150,303.70

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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.