Home / 112,896,620.40-169,344,930.60-41,083,705.20

Finding the Fourth Proportional to 112,896,620.40, 169,344,930.60 and 41,083,705.20

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Solution

The fourth proportional to 112,896,620.40, 169,344,930.60 and 41,083,705.20 is: 61,625,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,896,620.40 : 169,344,930.60 = 41,083,705.20 : x
  2. Step 2: Convert to fraction form
    112,896,620.40/169,344,930.60 = 41,083,705.20/x
  3. Step 3: Cross multiply
    112,896,620.40x = 169,344,930.60 × 41,083,705.20
  4. Step 4: Simplify right side
    112,896,620.40x = 6,957,317,205,884,859
  5. Step 5: Solve for x
    x = 6,957,317,205,884,859/112,896,620.40
  6. Step 6: Final answer
    x = 61,625,557.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.