Home / 95,045.52-131,140.53-64,893.63

Finding the Fourth Proportional to 95,045.52, 131,140.53 and 64,893.63

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Solution

The fourth proportional to 95,045.52, 131,140.53 and 64,893.63 is: 89,537.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,045.52 : 131,140.53 = 64,893.63 : x
  2. Step 2: Convert to fraction form
    95,045.52/131,140.53 = 64,893.63/x
  3. Step 3: Cross multiply
    95,045.52x = 131,140.53 × 64,893.63
  4. Step 4: Simplify right side
    95,045.52x = 8,510,185,031.82
  5. Step 5: Solve for x
    x = 8,510,185,031.82/95,045.52
  6. Step 6: Final answer
    x = 89,537.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.