Home / 250,315.45-375,475.55-60,777.51

Finding the Fourth Proportional to 250,315.45, 375,475.55 and 60,777.51

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Solution

The fourth proportional to 250,315.45, 375,475.55 and 60,777.51 is: 91,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,315.45 : 375,475.55 = 60,777.51 : x
  2. Step 2: Convert to fraction form
    250,315.45/375,475.55 = 60,777.51/x
  3. Step 3: Cross multiply
    250,315.45x = 375,475.55 × 60,777.51
  4. Step 4: Simplify right side
    250,315.45x = 22,820,468,994.88
  5. Step 5: Solve for x
    x = 22,820,468,994.88/250,315.45
  6. Step 6: Final answer
    x = 91,166.84

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1.5x scale

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.