Home / 166,069.90-249,104.85-112,925.80

Finding the Fourth Proportional to 166,069.90, 249,104.85 and 112,925.80

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Solution

The fourth proportional to 166,069.90, 249,104.85 and 112,925.80 is: 169,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,069.90 : 249,104.85 = 112,925.80 : x
  2. Step 2: Convert to fraction form
    166,069.90/249,104.85 = 112,925.80/x
  3. Step 3: Cross multiply
    166,069.90x = 249,104.85 × 112,925.80
  4. Step 4: Simplify right side
    166,069.90x = 28,130,364,470.13
  5. Step 5: Solve for x
    x = 28,130,364,470.13/166,069.90
  6. Step 6: Final answer
    x = 169,388.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.