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Finding the Fourth Proportional to 94,661.58, 130,632.99 and 52,220.22

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Solution

The fourth proportional to 94,661.58, 130,632.99 and 52,220.22 is: 72,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,661.58 : 130,632.99 = 52,220.22 : x
  2. Step 2: Convert to fraction form
    94,661.58/130,632.99 = 52,220.22/x
  3. Step 3: Cross multiply
    94,661.58x = 130,632.99 × 52,220.22
  4. Step 4: Simplify right side
    94,661.58x = 6,821,683,477.06
  5. Step 5: Solve for x
    x = 6,821,683,477.06/94,661.58
  6. Step 6: Final answer
    x = 72,063.91

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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.