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Finding the Fourth Proportional to 59,525.80, 89,288.70 and 46,388

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Solution

The fourth proportional to 59,525.80, 89,288.70 and 46,388 is: 69,582

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,525.80 : 89,288.70 = 46,388 : x
  2. Step 2: Convert to fraction form
    59,525.80/89,288.70 = 46,388/x
  3. Step 3: Cross multiply
    59,525.80x = 89,288.70 × 46,388
  4. Step 4: Simplify right side
    59,525.80x = 4,141,924,215.60
  5. Step 5: Solve for x
    x = 4,141,924,215.60/59,525.80
  6. Step 6: Final answer
    x = 69,582

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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.