Home / 302,265.10-453,423.03-91,904.86

Finding the Fourth Proportional to 302,265.10, 453,423.03 and 91,904.86

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Solution

The fourth proportional to 302,265.10, 453,423.03 and 91,904.86 is: 137,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,265.10 : 453,423.03 = 91,904.86 : x
  2. Step 2: Convert to fraction form
    302,265.10/453,423.03 = 91,904.86/x
  3. Step 3: Cross multiply
    302,265.10x = 453,423.03 × 91,904.86
  4. Step 4: Simplify right side
    302,265.10x = 41,671,780,092.93
  5. Step 5: Solve for x
    x = 41,671,780,092.93/302,265.10
  6. Step 6: Final answer
    x = 137,865.01

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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.