Home / 180,697.19-249,135.41-116,052.30

Finding the Fourth Proportional to 180,697.19, 249,135.41 and 116,052.30

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Solution

The fourth proportional to 180,697.19, 249,135.41 and 116,052.30 is: 160,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,697.19 : 249,135.41 = 116,052.30 : x
  2. Step 2: Convert to fraction form
    180,697.19/249,135.41 = 116,052.30/x
  3. Step 3: Cross multiply
    180,697.19x = 249,135.41 × 116,052.30
  4. Step 4: Simplify right side
    180,697.19x = 28,912,737,632.07
  5. Step 5: Solve for x
    x = 28,912,737,632.07/180,697.19
  6. Step 6: Final answer
    x = 160,006.57

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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.