Home / 88,865.29-133,271.03-46,722.66

Finding the Fourth Proportional to 88,865.29, 133,271.03 and 46,722.66

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Solution

The fourth proportional to 88,865.29, 133,271.03 and 46,722.66 is: 70,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,865.29 : 133,271.03 = 46,722.66 : x
  2. Step 2: Convert to fraction form
    88,865.29/133,271.03 = 46,722.66/x
  3. Step 3: Cross multiply
    88,865.29x = 133,271.03 × 46,722.66
  4. Step 4: Simplify right side
    88,865.29x = 6,226,776,122.57
  5. Step 5: Solve for x
    x = 6,226,776,122.57/88,865.29
  6. Step 6: Final answer
    x = 70,069.83

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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.