Home / 146,381.64-219,561.12-46,547.52

Finding the Fourth Proportional to 146,381.64, 219,561.12 and 46,547.52

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Solution

The fourth proportional to 146,381.64, 219,561.12 and 46,547.52 is: 69,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,381.64 : 219,561.12 = 46,547.52 : x
  2. Step 2: Convert to fraction form
    146,381.64/219,561.12 = 46,547.52/x
  3. Step 3: Cross multiply
    146,381.64x = 219,561.12 × 46,547.52
  4. Step 4: Simplify right side
    146,381.64x = 10,220,025,624.42
  5. Step 5: Solve for x
    x = 10,220,025,624.42/146,381.64
  6. Step 6: Final answer
    x = 69,817.67

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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.