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Finding the Fourth Proportional to 59,416.80, 88,950.24 and 43,903.68

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Solution

The fourth proportional to 59,416.80, 88,950.24 and 43,903.68 is: 65,726.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,416.80 : 88,950.24 = 43,903.68 : x
  2. Step 2: Convert to fraction form
    59,416.80/88,950.24 = 43,903.68/x
  3. Step 3: Cross multiply
    59,416.80x = 88,950.24 × 43,903.68
  4. Step 4: Simplify right side
    59,416.80x = 3,905,242,872.88
  5. Step 5: Solve for x
    x = 3,905,242,872.88/59,416.80
  6. Step 6: Final answer
    x = 65,726.24

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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.