Home / 302,750.81-453,968.56-113,055.20

Finding the Fourth Proportional to 302,750.81, 453,968.56 and 113,055.20

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Solution

The fourth proportional to 302,750.81, 453,968.56 and 113,055.20 is: 169,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,750.81 : 453,968.56 = 113,055.20 : x
  2. Step 2: Convert to fraction form
    302,750.81/453,968.56 = 113,055.20/x
  3. Step 3: Cross multiply
    302,750.81x = 453,968.56 × 113,055.20
  4. Step 4: Simplify right side
    302,750.81x = 51,323,503,509.39
  5. Step 5: Solve for x
    x = 51,323,503,509.39/302,750.81
  6. Step 6: Final answer
    x = 169,523.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.