Home / 169,839,572.56-254,426,418.80-88,012,127.64

Finding the Fourth Proportional to 169,839,572.56, 254,426,418.80 and 88,012,127.64

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Solution

The fourth proportional to 169,839,572.56, 254,426,418.80 and 88,012,127.64 is: 131,845,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,839,572.56 : 254,426,418.80 = 88,012,127.64 : x
  2. Step 2: Convert to fraction form
    169,839,572.56/254,426,418.80 = 88,012,127.64/x
  3. Step 3: Cross multiply
    169,839,572.56x = 254,426,418.80 × 88,012,127.64
  4. Step 4: Simplify right side
    169,839,572.56x = 22,392,610,446,413,696
  5. Step 5: Solve for x
    x = 22,392,610,446,413,696/169,839,572.56
  6. Step 6: Final answer
    x = 131,845,659.46

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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.