Home / 90,345.26-124,671.24-50,056.63

Finding the Fourth Proportional to 90,345.26, 124,671.24 and 50,056.63

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Solution

The fourth proportional to 90,345.26, 124,671.24 and 50,056.63 is: 69,075.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,345.26 : 124,671.24 = 50,056.63 : x
  2. Step 2: Convert to fraction form
    90,345.26/124,671.24 = 50,056.63/x
  3. Step 3: Cross multiply
    90,345.26x = 124,671.24 × 50,056.63
  4. Step 4: Simplify right side
    90,345.26x = 6,240,622,132.32
  5. Step 5: Solve for x
    x = 6,240,622,132.32/90,345.26
  6. Step 6: Final answer
    x = 69,075.26

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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.