Home / 173,223,074.79-259,892,621.78-56,643,806.97

Finding the Fourth Proportional to 173,223,074.79, 259,892,621.78 and 56,643,806.97

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Solution

The fourth proportional to 173,223,074.79, 259,892,621.78 and 56,643,806.97 is: 84,984,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,223,074.79 : 259,892,621.78 = 56,643,806.97 : x
  2. Step 2: Convert to fraction form
    173,223,074.79/259,892,621.78 = 56,643,806.97/x
  3. Step 3: Cross multiply
    173,223,074.79x = 259,892,621.78 × 56,643,806.97
  4. Step 4: Simplify right side
    173,223,074.79x = 14,721,307,500,750,318
  5. Step 5: Solve for x
    x = 14,721,307,500,750,318/173,223,074.79
  6. Step 6: Final answer
    x = 84,984,679.54

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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.