Home / 169,839,570.69-254,426,416.00-88,012,125.75

Finding the Fourth Proportional to 169,839,570.69, 254,426,416.00 and 88,012,125.75

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Solution

The fourth proportional to 169,839,570.69, 254,426,416.00 and 88,012,125.75 is: 131,845,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,839,570.69 : 254,426,416.00 = 88,012,125.75 : x
  2. Step 2: Convert to fraction form
    169,839,570.69/254,426,416.00 = 88,012,125.75/x
  3. Step 3: Cross multiply
    169,839,570.69x = 254,426,416.00 × 88,012,125.75
  4. Step 4: Simplify right side
    169,839,570.69x = 22,392,609,719,847,880
  5. Step 5: Solve for x
    x = 22,392,609,719,847,880/169,839,570.69
  6. Step 6: Final answer
    x = 131,845,656.63

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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.