Home / 88,595.04-122,263.62-54,145.35

Finding the Fourth Proportional to 88,595.04, 122,263.62 and 54,145.35

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Solution

The fourth proportional to 88,595.04, 122,263.62 and 54,145.35 is: 74,722.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,595.04 : 122,263.62 = 54,145.35 : x
  2. Step 2: Convert to fraction form
    88,595.04/122,263.62 = 54,145.35/x
  3. Step 3: Cross multiply
    88,595.04x = 122,263.62 × 54,145.35
  4. Step 4: Simplify right side
    88,595.04x = 6,620,006,497.17
  5. Step 5: Solve for x
    x = 6,620,006,497.17/88,595.04
  6. Step 6: Final answer
    x = 74,722.09

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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.