Home / 94,647,618.76-130,613,800.98-51,187,554.76

Finding the Fourth Proportional to 94,647,618.76, 130,613,800.98 and 51,187,554.76

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Solution

The fourth proportional to 94,647,618.76, 130,613,800.98 and 51,187,554.76 is: 70,638,872.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647,618.76 : 130,613,800.98 = 51,187,554.76 : x
  2. Step 2: Convert to fraction form
    94,647,618.76/130,613,800.98 = 51,187,554.76/x
  3. Step 3: Cross multiply
    94,647,618.76x = 130,613,800.98 × 51,187,554.76
  4. Step 4: Simplify right side
    94,647,618.76x = 6,685,801,090,075,492
  5. Step 5: Solve for x
    x = 6,685,801,090,075,492/94,647,618.76
  6. Step 6: Final answer
    x = 70,638,872.67

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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.