Home / 169,448.15-253,994.88-57,089.55

Finding the Fourth Proportional to 169,448.15, 253,994.88 and 57,089.55

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Solution

The fourth proportional to 169,448.15, 253,994.88 and 57,089.55 is: 85,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,448.15 : 253,994.88 = 57,089.55 : x
  2. Step 2: Convert to fraction form
    169,448.15/253,994.88 = 57,089.55/x
  3. Step 3: Cross multiply
    169,448.15x = 253,994.88 × 57,089.55
  4. Step 4: Simplify right side
    169,448.15x = 14,500,454,568.07
  5. Step 5: Solve for x
    x = 14,500,454,568.07/169,448.15
  6. Step 6: Final answer
    x = 85,574.58

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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.