Home / 144,841,534.56-199,875,234.96-82,121,852.16

Finding the Fourth Proportional to 144,841,534.56, 199,875,234.96 and 82,121,852.16

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Solution

The fourth proportional to 144,841,534.56, 199,875,234.96 and 82,121,852.16 is: 113,324,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,841,534.56 : 199,875,234.96 = 82,121,852.16 : x
  2. Step 2: Convert to fraction form
    144,841,534.56/199,875,234.96 = 82,121,852.16/x
  3. Step 3: Cross multiply
    144,841,534.56x = 199,875,234.96 × 82,121,852.16
  4. Step 4: Simplify right side
    144,841,534.56x = 16,414,124,495,830,384
  5. Step 5: Solve for x
    x = 16,414,124,495,830,384/144,841,534.56
  6. Step 6: Final answer
    x = 113,324,707.21

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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.