Home / 302,263.10-453,420.03-91,902.86

Finding the Fourth Proportional to 302,263.10, 453,420.03 and 91,902.86

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Solution

The fourth proportional to 302,263.10, 453,420.03 and 91,902.86 is: 137,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,263.10 : 453,420.03 = 91,902.86 : x
  2. Step 2: Convert to fraction form
    302,263.10/453,420.03 = 91,902.86/x
  3. Step 3: Cross multiply
    302,263.10x = 453,420.03 × 91,902.86
  4. Step 4: Simplify right side
    302,263.10x = 41,670,597,538.29
  5. Step 5: Solve for x
    x = 41,670,597,538.29/302,263.10
  6. Step 6: Final answer
    x = 137,862.01

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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.