Home / 69,096.40-95,328.84-45,237.20

Finding the Fourth Proportional to 69,096.40, 95,328.84 and 45,237.20

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Solution

The fourth proportional to 69,096.40, 95,328.84 and 45,237.20 is: 62,411.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,096.40 : 95,328.84 = 45,237.20 : x
  2. Step 2: Convert to fraction form
    69,096.40/95,328.84 = 45,237.20/x
  3. Step 3: Cross multiply
    69,096.40x = 95,328.84 × 45,237.20
  4. Step 4: Simplify right side
    69,096.40x = 4,312,409,800.85
  5. Step 5: Solve for x
    x = 4,312,409,800.85/69,096.40
  6. Step 6: Final answer
    x = 62,411.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.