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Finding the Fourth Proportional to 141,155.99, 211,689.36 and 46,370.60

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Solution

The fourth proportional to 141,155.99, 211,689.36 and 46,370.60 is: 69,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,155.99 : 211,689.36 = 46,370.60 : x
  2. Step 2: Convert to fraction form
    141,155.99/211,689.36 = 46,370.60/x
  3. Step 3: Cross multiply
    141,155.99x = 211,689.36 × 46,370.60
  4. Step 4: Simplify right side
    141,155.99x = 9,816,161,578.37
  5. Step 5: Solve for x
    x = 9,816,161,578.37/141,155.99
  6. Step 6: Final answer
    x = 69,541.24

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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.