Home / 215,297.07-297,106.02-119,802.93

Finding the Fourth Proportional to 215,297.07, 297,106.02 and 119,802.93

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Solution

The fourth proportional to 215,297.07, 297,106.02 and 119,802.93 is: 165,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,297.07 : 297,106.02 = 119,802.93 : x
  2. Step 2: Convert to fraction form
    215,297.07/297,106.02 = 119,802.93/x
  3. Step 3: Cross multiply
    215,297.07x = 297,106.02 × 119,802.93
  4. Step 4: Simplify right side
    215,297.07x = 35,594,171,716.64
  5. Step 5: Solve for x
    x = 35,594,171,716.64/215,297.07
  6. Step 6: Final answer
    x = 165,325.85

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1.5x scale

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.