Home / 342,075,345.76-513,061,174.06-93,100,004.75

Finding the Fourth Proportional to 342,075,345.76, 513,061,174.06 and 93,100,004.75

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Solution

The fourth proportional to 342,075,345.76, 513,061,174.06 and 93,100,004.75 is: 139,635,896.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,075,345.76 : 513,061,174.06 = 93,100,004.75 : x
  2. Step 2: Convert to fraction form
    342,075,345.76/513,061,174.06 = 93,100,004.75/x
  3. Step 3: Cross multiply
    342,075,345.76x = 513,061,174.06 × 93,100,004.75
  4. Step 4: Simplify right side
    342,075,345.76x = 47,765,997,743,076,480
  5. Step 5: Solve for x
    x = 47,765,997,743,076,480/342,075,345.76
  6. Step 6: Final answer
    x = 139,635,896.99

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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.