Home / 95,386,405.20-143,079,607.80-80,080,904.40

Finding the Fourth Proportional to 95,386,405.20, 143,079,607.80 and 80,080,904.40

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Solution

The fourth proportional to 95,386,405.20, 143,079,607.80 and 80,080,904.40 is: 120,121,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,386,405.20 : 143,079,607.80 = 80,080,904.40 : x
  2. Step 2: Convert to fraction form
    95,386,405.20/143,079,607.80 = 80,080,904.40/x
  3. Step 3: Cross multiply
    95,386,405.20x = 143,079,607.80 × 80,080,904.40
  4. Step 4: Simplify right side
    95,386,405.20x = 11,457,944,393,821,296
  5. Step 5: Solve for x
    x = 11,457,944,393,821,296/95,386,405.20
  6. Step 6: Final answer
    x = 120,121,356.60

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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.