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Finding the Fourth Proportional to 192,437.94, 265,559.77 and 107,562.90

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Solution

The fourth proportional to 192,437.94, 265,559.77 and 107,562.90 is: 148,434.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,437.94 : 265,559.77 = 107,562.90 : x
  2. Step 2: Convert to fraction form
    192,437.94/265,559.77 = 107,562.90/x
  3. Step 3: Cross multiply
    192,437.94x = 265,559.77 × 107,562.90
  4. Step 4: Simplify right side
    192,437.94x = 28,564,377,518.10
  5. Step 5: Solve for x
    x = 28,564,377,518.10/192,437.94
  6. Step 6: Final answer
    x = 148,434.23

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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.