Home / 109,151,465.40-163,727,198.10-95,714,537.40

Finding the Fourth Proportional to 109,151,465.40, 163,727,198.10 and 95,714,537.40

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Solution

The fourth proportional to 109,151,465.40, 163,727,198.10 and 95,714,537.40 is: 143,571,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,151,465.40 : 163,727,198.10 = 95,714,537.40 : x
  2. Step 2: Convert to fraction form
    109,151,465.40/163,727,198.10 = 95,714,537.40/x
  3. Step 3: Cross multiply
    109,151,465.40x = 163,727,198.10 × 95,714,537.40
  4. Step 4: Simplify right side
    109,151,465.40x = 15,671,073,025,939,660
  5. Step 5: Solve for x
    x = 15,671,073,025,939,660/109,151,465.40
  6. Step 6: Final answer
    x = 143,571,806.10

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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.