Home / 94,012.92-129,664.50-58,222.80

Finding the Fourth Proportional to 94,012.92, 129,664.50 and 58,222.80

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Solution

The fourth proportional to 94,012.92, 129,664.50 and 58,222.80 is: 80,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,012.92 : 129,664.50 = 58,222.80 : x
  2. Step 2: Convert to fraction form
    94,012.92/129,664.50 = 58,222.80/x
  3. Step 3: Cross multiply
    94,012.92x = 129,664.50 × 58,222.80
  4. Step 4: Simplify right side
    94,012.92x = 7,549,430,250.60
  5. Step 5: Solve for x
    x = 7,549,430,250.60/94,012.92
  6. Step 6: Final answer
    x = 80,302.05

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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.