Home / 85,468,773.50-117,947,011.67-46,310,519.36

Finding the Fourth Proportional to 85,468,773.50, 117,947,011.67 and 46,310,519.36

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Solution

The fourth proportional to 85,468,773.50, 117,947,011.67 and 46,310,519.36 is: 63,908,573.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,468,773.50 : 117,947,011.67 = 46,310,519.36 : x
  2. Step 2: Convert to fraction form
    85,468,773.50/117,947,011.67 = 46,310,519.36/x
  3. Step 3: Cross multiply
    85,468,773.50x = 117,947,011.67 × 46,310,519.36
  4. Step 4: Simplify right side
    85,468,773.50x = 5,462,187,367,808,324
  5. Step 5: Solve for x
    x = 5,462,187,367,808,324/85,468,773.50
  6. Step 6: Final answer
    x = 63,908,573.21

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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.