Home / 117,819,211.41-176,607,555.42-52,271,218.50

Finding the Fourth Proportional to 117,819,211.41, 176,607,555.42 and 52,271,218.50

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Solution

The fourth proportional to 117,819,211.41, 176,607,555.42 and 52,271,218.50 is: 78,353,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,819,211.41 : 176,607,555.42 = 52,271,218.50 : x
  2. Step 2: Convert to fraction form
    117,819,211.41/176,607,555.42 = 52,271,218.50/x
  3. Step 3: Cross multiply
    117,819,211.41x = 176,607,555.42 × 52,271,218.50
  4. Step 4: Simplify right side
    117,819,211.41x = 9,231,492,118,109,678
  5. Step 5: Solve for x
    x = 9,231,492,118,109,678/117,819,211.41
  6. Step 6: Final answer
    x = 78,353,029.25

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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.