Home / 302,264.10-453,421.53-91,903.86

Finding the Fourth Proportional to 302,264.10, 453,421.53 and 91,903.86

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Solution

The fourth proportional to 302,264.10, 453,421.53 and 91,903.86 is: 137,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,264.10 : 453,421.53 = 91,903.86 : x
  2. Step 2: Convert to fraction form
    302,264.10/453,421.53 = 91,903.86/x
  3. Step 3: Cross multiply
    302,264.10x = 453,421.53 × 91,903.86
  4. Step 4: Simplify right side
    302,264.10x = 41,671,188,814.11
  5. Step 5: Solve for x
    x = 41,671,188,814.11/302,264.10
  6. Step 6: Final answer
    x = 137,863.51

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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.