Home / 192,529.40-265,692.28-107,646.52

Finding the Fourth Proportional to 192,529.40, 265,692.28 and 107,646.52

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Solution

The fourth proportional to 192,529.40, 265,692.28 and 107,646.52 is: 148,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,529.40 : 265,692.28 = 107,646.52 : x
  2. Step 2: Convert to fraction form
    192,529.40/265,692.28 = 107,646.52/x
  3. Step 3: Cross multiply
    192,529.40x = 265,692.28 × 107,646.52
  4. Step 4: Simplify right side
    192,529.40x = 28,600,849,332.87
  5. Step 5: Solve for x
    x = 28,600,849,332.87/192,529.40
  6. Step 6: Final answer
    x = 148,553.15

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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.