Home / 108,913,570.20-150,296,909.32-59,352,932.58

Finding the Fourth Proportional to 108,913,570.20, 150,296,909.32 and 59,352,932.58

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Solution

The fourth proportional to 108,913,570.20, 150,296,909.32 and 59,352,932.58 is: 81,904,966.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,913,570.20 : 150,296,909.32 = 59,352,932.58 : x
  2. Step 2: Convert to fraction form
    108,913,570.20/150,296,909.32 = 59,352,932.58/x
  3. Step 3: Cross multiply
    108,913,570.20x = 150,296,909.32 × 59,352,932.58
  4. Step 4: Simplify right side
    108,913,570.20x = 8,920,562,325,852,333
  5. Step 5: Solve for x
    x = 8,920,562,325,852,333/108,913,570.20
  6. Step 6: Final answer
    x = 81,904,966.57

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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.