Home / 146,369,615.94-219,621,471-63,396,746.40

Finding the Fourth Proportional to 146,369,615.94, 219,621,471 and 63,396,746.40

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Solution

The fourth proportional to 146,369,615.94, 219,621,471 and 63,396,746.40 is: 95,124,159.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,369,615.94 : 219,621,471 = 63,396,746.40 : x
  2. Step 2: Convert to fraction form
    146,369,615.94/219,621,471 = 63,396,746.40/x
  3. Step 3: Cross multiply
    146,369,615.94x = 219,621,471 × 63,396,746.40
  4. Step 4: Simplify right side
    146,369,615.94x = 13,923,286,700,981,954
  5. Step 5: Solve for x
    x = 13,923,286,700,981,954/146,369,615.94
  6. Step 6: Final answer
    x = 95,124,159.56

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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.