Home / 48,966.60-73,460.70-15,688.20

Finding the Fourth Proportional to 48,966.60, 73,460.70 and 15,688.20

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Solution

The fourth proportional to 48,966.60, 73,460.70 and 15,688.20 is: 23,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,966.60 : 73,460.70 = 15,688.20 : x
  2. Step 2: Convert to fraction form
    48,966.60/73,460.70 = 15,688.20/x
  3. Step 3: Cross multiply
    48,966.60x = 73,460.70 × 15,688.20
  4. Step 4: Simplify right side
    48,966.60x = 1,152,466,153.74
  5. Step 5: Solve for x
    x = 1,152,466,153.74/48,966.60
  6. Step 6: Final answer
    x = 23,535.76

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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.