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Finding the Fourth Proportional to 106,092.34, 145,510.42 and 94,134.94

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Solution

The fourth proportional to 106,092.34, 145,510.42 and 94,134.94 is: 129,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,092.34 : 145,510.42 = 94,134.94 : x
  2. Step 2: Convert to fraction form
    106,092.34/145,510.42 = 94,134.94/x
  3. Step 3: Cross multiply
    106,092.34x = 145,510.42 × 94,134.94
  4. Step 4: Simplify right side
    106,092.34x = 13,697,614,656.07
  5. Step 5: Solve for x
    x = 13,697,614,656.07/106,092.34
  6. Step 6: Final answer
    x = 129,110.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.