Home / 123,675,685.95-170,738,707.77-95,356,206.86

Finding the Fourth Proportional to 123,675,685.95, 170,738,707.77 and 95,356,206.86

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Solution

The fourth proportional to 123,675,685.95, 170,738,707.77 and 95,356,206.86 is: 131,642,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,675,685.95 : 170,738,707.77 = 95,356,206.86 : x
  2. Step 2: Convert to fraction form
    123,675,685.95/170,738,707.77 = 95,356,206.86/x
  3. Step 3: Cross multiply
    123,675,685.95x = 170,738,707.77 × 95,356,206.86
  4. Step 4: Simplify right side
    123,675,685.95x = 16,280,995,536,271,518
  5. Step 5: Solve for x
    x = 16,280,995,536,271,518/123,675,685.95
  6. Step 6: Final answer
    x = 131,642,654.02

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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.