Home / 169,839,574.83-254,426,422.19-88,012,129.89

Finding the Fourth Proportional to 169,839,574.83, 254,426,422.19 and 88,012,129.89

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Solution

The fourth proportional to 169,839,574.83, 254,426,422.19 and 88,012,129.89 is: 131,845,662.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,839,574.83 : 254,426,422.19 = 88,012,129.89 : x
  2. Step 2: Convert to fraction form
    169,839,574.83/254,426,422.19 = 88,012,129.89/x
  3. Step 3: Cross multiply
    169,839,574.83x = 254,426,422.19 × 88,012,129.89
  4. Step 4: Simplify right side
    169,839,574.83x = 22,392,611,316,794,196
  5. Step 5: Solve for x
    x = 22,392,611,316,794,196/169,839,574.83
  6. Step 6: Final answer
    x = 131,845,662.82

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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.