Home / 134,880.30-202,320.45-46,136.70

Finding the Fourth Proportional to 134,880.30, 202,320.45 and 46,136.70

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Solution

The fourth proportional to 134,880.30, 202,320.45 and 46,136.70 is: 69,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,880.30 : 202,320.45 = 46,136.70 : x
  2. Step 2: Convert to fraction form
    134,880.30/202,320.45 = 46,136.70/x
  3. Step 3: Cross multiply
    134,880.30x = 202,320.45 × 46,136.70
  4. Step 4: Simplify right side
    134,880.30x = 9,334,397,905.52
  5. Step 5: Solve for x
    x = 9,334,397,905.52/134,880.30
  6. Step 6: Final answer
    x = 69,205.05

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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.