Home / 85,433,086.89-117,897,663.95-46,274,863.63

Finding the Fourth Proportional to 85,433,086.89, 117,897,663.95 and 46,274,863.63

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Solution

The fourth proportional to 85,433,086.89, 117,897,663.95 and 46,274,863.63 is: 63,859,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,433,086.89 : 117,897,663.95 = 46,274,863.63 : x
  2. Step 2: Convert to fraction form
    85,433,086.89/117,897,663.95 = 46,274,863.63/x
  3. Step 3: Cross multiply
    85,433,086.89x = 117,897,663.95 × 46,274,863.63
  4. Step 4: Simplify right side
    85,433,086.89x = 5,455,698,321,581,818
  5. Step 5: Solve for x
    x = 5,455,698,321,581,818/85,433,086.89
  6. Step 6: Final answer
    x = 63,859,314.00

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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.