Home / 76,652,426.14-105,780,777.86-43,612,674.57

Finding the Fourth Proportional to 76,652,426.14, 105,780,777.86 and 43,612,674.57

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Solution

The fourth proportional to 76,652,426.14, 105,780,777.86 and 43,612,674.57 is: 60,185,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,652,426.14 : 105,780,777.86 = 43,612,674.57 : x
  2. Step 2: Convert to fraction form
    76,652,426.14/105,780,777.86 = 43,612,674.57/x
  3. Step 3: Cross multiply
    76,652,426.14x = 105,780,777.86 × 43,612,674.57
  4. Step 4: Simplify right side
    76,652,426.14x = 4,613,382,641,075,350
  5. Step 5: Solve for x
    x = 4,613,382,641,075,350/76,652,426.14
  6. Step 6: Final answer
    x = 60,185,735.45

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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.