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Finding the Fourth Proportional to 113,295.99, 169,798.62 and 46,782.84

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Solution

The fourth proportional to 113,295.99, 169,798.62 and 46,782.84 is: 70,114.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,295.99 : 169,798.62 = 46,782.84 : x
  2. Step 2: Convert to fraction form
    113,295.99/169,798.62 = 46,782.84/x
  3. Step 3: Cross multiply
    113,295.99x = 169,798.62 × 46,782.84
  4. Step 4: Simplify right side
    113,295.99x = 7,943,661,671.68
  5. Step 5: Solve for x
    x = 7,943,661,671.68/113,295.99
  6. Step 6: Final answer
    x = 70,114.24

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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.