Home / 69,328,870.56-95,773,497.66-55,371,901.32

Finding the Fourth Proportional to 69,328,870.56, 95,773,497.66 and 55,371,901.32

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Solution

The fourth proportional to 69,328,870.56, 95,773,497.66 and 55,371,901.32 is: 76,492,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,328,870.56 : 95,773,497.66 = 55,371,901.32 : x
  2. Step 2: Convert to fraction form
    69,328,870.56/95,773,497.66 = 55,371,901.32/x
  3. Step 3: Cross multiply
    69,328,870.56x = 95,773,497.66 × 55,371,901.32
  4. Step 4: Simplify right side
    69,328,870.56x = 5,303,160,661,500,771
  5. Step 5: Solve for x
    x = 5,303,160,661,500,771/69,328,870.56
  6. Step 6: Final answer
    x = 76,492,817.76

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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.