Home / 85,174,741.08-127,710,940.47-33,297,555.87

Finding the Fourth Proportional to 85,174,741.08, 127,710,940.47 and 33,297,555.87

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Solution

The fourth proportional to 85,174,741.08, 127,710,940.47 and 33,297,555.87 is: 49,926,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,174,741.08 : 127,710,940.47 = 33,297,555.87 : x
  2. Step 2: Convert to fraction form
    85,174,741.08/127,710,940.47 = 33,297,555.87/x
  3. Step 3: Cross multiply
    85,174,741.08x = 127,710,940.47 × 33,297,555.87
  4. Step 4: Simplify right side
    85,174,741.08x = 4,252,462,175,510,069
  5. Step 5: Solve for x
    x = 4,252,462,175,510,069/85,174,741.08
  6. Step 6: Final answer
    x = 49,926,329.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.