Home / 84,120,201-116,086,038.03-46,443,437.82

Finding the Fourth Proportional to 84,120,201, 116,086,038.03 and 46,443,437.82

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Solution

The fourth proportional to 84,120,201, 116,086,038.03 and 46,443,437.82 is: 64,092,032.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,120,201 : 116,086,038.03 = 46,443,437.82 : x
  2. Step 2: Convert to fraction form
    84,120,201/116,086,038.03 = 46,443,437.82/x
  3. Step 3: Cross multiply
    84,120,201x = 116,086,038.03 × 46,443,437.82
  4. Step 4: Simplify right side
    84,120,201x = 5,391,434,689,016,460
  5. Step 5: Solve for x
    x = 5,391,434,689,016,460/84,120,201
  6. Step 6: Final answer
    x = 64,092,032.89

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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.