Home / 104,746.73-144,622.80-98,054.51

Finding the Fourth Proportional to 104,746.73, 144,622.80 and 98,054.51

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Solution

The fourth proportional to 104,746.73, 144,622.80 and 98,054.51 is: 135,382.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,746.73 : 144,622.80 = 98,054.51 : x
  2. Step 2: Convert to fraction form
    104,746.73/144,622.80 = 98,054.51/x
  3. Step 3: Cross multiply
    104,746.73x = 144,622.80 × 98,054.51
  4. Step 4: Simplify right side
    104,746.73x = 14,180,917,065.71
  5. Step 5: Solve for x
    x = 14,180,917,065.71/104,746.73
  6. Step 6: Final answer
    x = 135,382.92

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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.