Home / 104,755,076.64-144,556,289.28-57,702,936.96

Finding the Fourth Proportional to 104,755,076.64, 144,556,289.28 and 57,702,936.96

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Solution

The fourth proportional to 104,755,076.64, 144,556,289.28 and 57,702,936.96 is: 79,626,904.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,755,076.64 : 144,556,289.28 = 57,702,936.96 : x
  2. Step 2: Convert to fraction form
    104,755,076.64/144,556,289.28 = 57,702,936.96/x
  3. Step 3: Cross multiply
    104,755,076.64x = 144,556,289.28 × 57,702,936.96
  4. Step 4: Simplify right side
    104,755,076.64x = 8,341,322,447,495,364
  5. Step 5: Solve for x
    x = 8,341,322,447,495,364/104,755,076.64
  6. Step 6: Final answer
    x = 79,626,904.16

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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.