Home / 92,946.15-128,266.47-50,504.67

Finding the Fourth Proportional to 92,946.15, 128,266.47 and 50,504.67

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Solution

The fourth proportional to 92,946.15, 128,266.47 and 50,504.67 is: 69,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,946.15 : 128,266.47 = 50,504.67 : x
  2. Step 2: Convert to fraction form
    92,946.15/128,266.47 = 50,504.67/x
  3. Step 3: Cross multiply
    92,946.15x = 128,266.47 × 50,504.67
  4. Step 4: Simplify right side
    92,946.15x = 6,478,055,739.41
  5. Step 5: Solve for x
    x = 6,478,055,739.41/92,946.15
  6. Step 6: Final answer
    x = 69,696.87

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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.