Home / 75,748,930.20-104,535,576.54-46,379,703.96

Finding the Fourth Proportional to 75,748,930.20, 104,535,576.54 and 46,379,703.96

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Solution

The fourth proportional to 75,748,930.20, 104,535,576.54 and 46,379,703.96 is: 64,005,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,748,930.20 : 104,535,576.54 = 46,379,703.96 : x
  2. Step 2: Convert to fraction form
    75,748,930.20/104,535,576.54 = 46,379,703.96/x
  3. Step 3: Cross multiply
    75,748,930.20x = 104,535,576.54 × 46,379,703.96
  4. Step 4: Simplify right side
    75,748,930.20x = 4,848,329,093,213,121
  5. Step 5: Solve for x
    x = 4,848,329,093,213,121/75,748,930.20
  6. Step 6: Final answer
    x = 64,005,248.40

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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.