Home / 150,537,305.79-225,779,022.54-95,787,256.86

Finding the Fourth Proportional to 150,537,305.79, 225,779,022.54 and 95,787,256.86

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Solution

The fourth proportional to 150,537,305.79, 225,779,022.54 and 95,787,256.86 is: 143,663,745.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,537,305.79 : 225,779,022.54 = 95,787,256.86 : x
  2. Step 2: Convert to fraction form
    150,537,305.79/225,779,022.54 = 95,787,256.86/x
  3. Step 3: Cross multiply
    150,537,305.79x = 225,779,022.54 × 95,787,256.86
  4. Step 4: Simplify right side
    150,537,305.79x = 21,626,753,225,638,708
  5. Step 5: Solve for x
    x = 21,626,753,225,638,708/150,537,305.79
  6. Step 6: Final answer
    x = 143,663,745.75

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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.