Home / 245,517.04-368,280.48-77,033.80

Finding the Fourth Proportional to 245,517.04, 368,280.48 and 77,033.80

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Solution

The fourth proportional to 245,517.04, 368,280.48 and 77,033.80 is: 115,552.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,517.04 : 368,280.48 = 77,033.80 : x
  2. Step 2: Convert to fraction form
    245,517.04/368,280.48 = 77,033.80/x
  3. Step 3: Cross multiply
    245,517.04x = 368,280.48 × 77,033.80
  4. Step 4: Simplify right side
    245,517.04x = 28,370,044,840.22
  5. Step 5: Solve for x
    x = 28,370,044,840.22/245,517.04
  6. Step 6: Final answer
    x = 115,552.24

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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.