Home / 94,466.40-130,341.25-53,621.44

Finding the Fourth Proportional to 94,466.40, 130,341.25 and 53,621.44

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Solution

The fourth proportional to 94,466.40, 130,341.25 and 53,621.44 is: 73,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,466.40 : 130,341.25 = 53,621.44 : x
  2. Step 2: Convert to fraction form
    94,466.40/130,341.25 = 53,621.44/x
  3. Step 3: Cross multiply
    94,466.40x = 130,341.25 × 53,621.44
  4. Step 4: Simplify right side
    94,466.40x = 6,989,085,990.74
  5. Step 5: Solve for x
    x = 6,989,085,990.74/94,466.40
  6. Step 6: Final answer
    x = 73,984.89

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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.