Home / 90,794.16-136,135.89-34,574.22

Finding the Fourth Proportional to 90,794.16, 136,135.89 and 34,574.22

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Solution

The fourth proportional to 90,794.16, 136,135.89 and 34,574.22 is: 51,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,794.16 : 136,135.89 = 34,574.22 : x
  2. Step 2: Convert to fraction form
    90,794.16/136,135.89 = 34,574.22/x
  3. Step 3: Cross multiply
    90,794.16x = 136,135.89 × 34,574.22
  4. Step 4: Simplify right side
    90,794.16x = 4,706,792,210.76
  5. Step 5: Solve for x
    x = 4,706,792,210.76/90,794.16
  6. Step 6: Final answer
    x = 51,840.25

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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.