Home / 104,575,240.05-144,310,933.82-56,888,913.36

Finding the Fourth Proportional to 104,575,240.05, 144,310,933.82 and 56,888,913.36

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Solution

The fourth proportional to 104,575,240.05, 144,310,933.82 and 56,888,913.36 is: 78,505,124.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,575,240.05 : 144,310,933.82 = 56,888,913.36 : x
  2. Step 2: Convert to fraction form
    104,575,240.05/144,310,933.82 = 56,888,913.36/x
  3. Step 3: Cross multiply
    104,575,240.05x = 144,310,933.82 × 56,888,913.36
  4. Step 4: Simplify right side
    104,575,240.05x = 8,209,692,211,350,346
  5. Step 5: Solve for x
    x = 8,209,692,211,350,346/104,575,240.05
  6. Step 6: Final answer
    x = 78,505,124.23

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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.