Home / 65,271,865.01-90,204,358.30-53,492,558.28

Finding the Fourth Proportional to 65,271,865.01, 90,204,358.30 and 53,492,558.28

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Solution

The fourth proportional to 65,271,865.01, 90,204,358.30 and 53,492,558.28 is: 73,925,601.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,271,865.01 : 90,204,358.30 = 53,492,558.28 : x
  2. Step 2: Convert to fraction form
    65,271,865.01/90,204,358.30 = 53,492,558.28/x
  3. Step 3: Cross multiply
    65,271,865.01x = 90,204,358.30 × 53,492,558.28
  4. Step 4: Simplify right side
    65,271,865.01x = 4,825,261,893,472,752
  5. Step 5: Solve for x
    x = 4,825,261,893,472,752/65,271,865.01
  6. Step 6: Final answer
    x = 73,925,601.68

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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.