Home / 108,246,225.40-162,360,866.22-30,519,989.80

Finding the Fourth Proportional to 108,246,225.40, 162,360,866.22 and 30,519,989.80

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Solution

The fourth proportional to 108,246,225.40, 162,360,866.22 and 30,519,989.80 is: 45,777,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,246,225.40 : 162,360,866.22 = 30,519,989.80 : x
  2. Step 2: Convert to fraction form
    108,246,225.40/162,360,866.22 = 30,519,989.80/x
  3. Step 3: Cross multiply
    108,246,225.40x = 162,360,866.22 × 30,519,989.80
  4. Step 4: Simplify right side
    108,246,225.40x = 4,955,251,980,953,565
  5. Step 5: Solve for x
    x = 4,955,251,980,953,565/108,246,225.40
  6. Step 6: Final answer
    x = 45,777,596.06

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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.