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Finding the Fourth Proportional to 94,833.58, 130,889.02 and 56,573.98

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Solution

The fourth proportional to 94,833.58, 130,889.02 and 56,573.98 is: 78,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,833.58 : 130,889.02 = 56,573.98 : x
  2. Step 2: Convert to fraction form
    94,833.58/130,889.02 = 56,573.98/x
  3. Step 3: Cross multiply
    94,833.58x = 130,889.02 × 56,573.98
  4. Step 4: Simplify right side
    94,833.58x = 7,404,912,894.69
  5. Step 5: Solve for x
    x = 7,404,912,894.69/94,833.58
  6. Step 6: Final answer
    x = 78,083.24

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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.