Home / 48,160.62-72,228.50-14,419.98

Finding the Fourth Proportional to 48,160.62, 72,228.50 and 14,419.98

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Solution

The fourth proportional to 48,160.62, 72,228.50 and 14,419.98 is: 21,626.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,160.62 : 72,228.50 = 14,419.98 : x
  2. Step 2: Convert to fraction form
    48,160.62/72,228.50 = 14,419.98/x
  3. Step 3: Cross multiply
    48,160.62x = 72,228.50 × 14,419.98
  4. Step 4: Simplify right side
    48,160.62x = 1,041,533,525.43
  5. Step 5: Solve for x
    x = 1,041,533,525.43/48,160.62
  6. Step 6: Final answer
    x = 21,626.25

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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.