Home / 108,868,818.64-150,238,706.68-59,309,599.58

Finding the Fourth Proportional to 108,868,818.64, 150,238,706.68 and 59,309,599.58

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Solution

The fourth proportional to 108,868,818.64, 150,238,706.68 and 59,309,599.58 is: 81,847,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,868,818.64 : 150,238,706.68 = 59,309,599.58 : x
  2. Step 2: Convert to fraction form
    108,868,818.64/150,238,706.68 = 59,309,599.58/x
  3. Step 3: Cross multiply
    108,868,818.64x = 150,238,706.68 × 59,309,599.58
  4. Step 4: Simplify right side
    108,868,818.64x = 8,910,597,534,311,324
  5. Step 5: Solve for x
    x = 8,910,597,534,311,324/108,868,818.64
  6. Step 6: Final answer
    x = 81,847,104.12

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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.