Home / 452,041.65-677,816.10-136,457.55

Finding the Fourth Proportional to 452,041.65, 677,816.10 and 136,457.55

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Solution

The fourth proportional to 452,041.65, 677,816.10 and 136,457.55 is: 204,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,041.65 : 677,816.10 = 136,457.55 : x
  2. Step 2: Convert to fraction form
    452,041.65/677,816.10 = 136,457.55/x
  3. Step 3: Cross multiply
    452,041.65x = 677,816.10 × 136,457.55
  4. Step 4: Simplify right side
    452,041.65x = 92,493,124,356.56
  5. Step 5: Solve for x
    x = 92,493,124,356.56/452,041.65
  6. Step 6: Final answer
    x = 204,611.95

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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.