Home / 117,958,824.18-176,938,084.09-31,697,231.95

Finding the Fourth Proportional to 117,958,824.18, 176,938,084.09 and 31,697,231.95

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Solution

The fourth proportional to 117,958,824.18, 176,938,084.09 and 31,697,231.95 is: 47,545,807.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,958,824.18 : 176,938,084.09 = 31,697,231.95 : x
  2. Step 2: Convert to fraction form
    117,958,824.18/176,938,084.09 = 31,697,231.95/x
  3. Step 3: Cross multiply
    117,958,824.18x = 176,938,084.09 × 31,697,231.95
  4. Step 4: Simplify right side
    117,958,824.18x = 5,608,447,492,450,129
  5. Step 5: Solve for x
    x = 5,608,447,492,450,129/117,958,824.18
  6. Step 6: Final answer
    x = 47,545,807.03

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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.