Home / 76,956,185.95-106,199,639.03-41,674,051.95

Finding the Fourth Proportional to 76,956,185.95, 106,199,639.03 and 41,674,051.95

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Solution

The fourth proportional to 76,956,185.95, 106,199,639.03 and 41,674,051.95 is: 57,510,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,956,185.95 : 106,199,639.03 = 41,674,051.95 : x
  2. Step 2: Convert to fraction form
    76,956,185.95/106,199,639.03 = 41,674,051.95/x
  3. Step 3: Cross multiply
    76,956,185.95x = 106,199,639.03 × 41,674,051.95
  4. Step 4: Simplify right side
    76,956,185.95x = 4,425,769,274,007,468
  5. Step 5: Solve for x
    x = 4,425,769,274,007,468/76,956,185.95
  6. Step 6: Final answer
    x = 57,510,247.15

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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.