Home / 108,594,578.08-149,908,825.68-64,555,833.76

Finding the Fourth Proportional to 108,594,578.08, 149,908,825.68 and 64,555,833.76

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Solution

The fourth proportional to 108,594,578.08, 149,908,825.68 and 64,555,833.76 is: 89,115,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,594,578.08 : 149,908,825.68 = 64,555,833.76 : x
  2. Step 2: Convert to fraction form
    108,594,578.08/149,908,825.68 = 64,555,833.76/x
  3. Step 3: Cross multiply
    108,594,578.08x = 149,908,825.68 × 64,555,833.76
  4. Step 4: Simplify right side
    108,594,578.08x = 9,677,489,229,754,900
  5. Step 5: Solve for x
    x = 9,677,489,229,754,900/108,594,578.08
  6. Step 6: Final answer
    x = 89,115,768.03

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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.