Home / 136,142,599.41-187,877,986.25-74,263,213.17

Finding the Fourth Proportional to 136,142,599.41, 187,877,986.25 and 74,263,213.17

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Solution

The fourth proportional to 136,142,599.41, 187,877,986.25 and 74,263,213.17 is: 102,483,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,142,599.41 : 187,877,986.25 = 74,263,213.17 : x
  2. Step 2: Convert to fraction form
    136,142,599.41/187,877,986.25 = 74,263,213.17/x
  3. Step 3: Cross multiply
    136,142,599.41x = 187,877,986.25 × 74,263,213.17
  4. Step 4: Simplify right side
    136,142,599.41x = 13,952,422,942,462,764
  5. Step 5: Solve for x
    x = 13,952,422,942,462,764/136,142,599.41
  6. Step 6: Final answer
    x = 102,483,888.24

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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.