Home / 94,476.41-130,367.80-58,172.10

Finding the Fourth Proportional to 94,476.41, 130,367.80 and 58,172.10

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Solution

The fourth proportional to 94,476.41, 130,367.80 and 58,172.10 is: 80,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,476.41 : 130,367.80 = 58,172.10 : x
  2. Step 2: Convert to fraction form
    94,476.41/130,367.80 = 58,172.10/x
  3. Step 3: Cross multiply
    94,476.41x = 130,367.80 × 58,172.10
  4. Step 4: Simplify right side
    94,476.41x = 7,583,768,698.38
  5. Step 5: Solve for x
    x = 7,583,768,698.38/94,476.41
  6. Step 6: Final answer
    x = 80,271.56

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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.