Home / 75,080,449.04-112,663,276.92-40,536,390.80

Finding the Fourth Proportional to 75,080,449.04, 112,663,276.92 and 40,536,390.80

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Solution

The fourth proportional to 75,080,449.04, 112,663,276.92 and 40,536,390.80 is: 60,827,588.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080,449.04 : 112,663,276.92 = 40,536,390.80 : x
  2. Step 2: Convert to fraction form
    75,080,449.04/112,663,276.92 = 40,536,390.80/x
  3. Step 3: Cross multiply
    75,080,449.04x = 112,663,276.92 × 40,536,390.80
  4. Step 4: Simplify right side
    75,080,449.04x = 4,566,962,622,037,740
  5. Step 5: Solve for x
    x = 4,566,962,622,037,740/75,080,449.04
  6. Step 6: Final answer
    x = 60,827,588.01

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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.