Home / 104,130,338.24-143,696,755.59-57,085,803.11

Finding the Fourth Proportional to 104,130,338.24, 143,696,755.59 and 57,085,803.11

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Solution

The fourth proportional to 104,130,338.24, 143,696,755.59 and 57,085,803.11 is: 78,776,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,130,338.24 : 143,696,755.59 = 57,085,803.11 : x
  2. Step 2: Convert to fraction form
    104,130,338.24/143,696,755.59 = 57,085,803.11/x
  3. Step 3: Cross multiply
    104,130,338.24x = 143,696,755.59 × 57,085,803.11
  4. Step 4: Simplify right side
    104,130,338.24x = 8,203,044,697,515,774
  5. Step 5: Solve for x
    x = 8,203,044,697,515,774/104,130,338.24
  6. Step 6: Final answer
    x = 78,776,702.70

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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.