Home / 108,705,594-149,964,288.66-64,627,582.35

Finding the Fourth Proportional to 108,705,594, 149,964,288.66 and 64,627,582.35

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Solution

The fourth proportional to 108,705,594, 149,964,288.66 and 64,627,582.35 is: 89,156,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,705,594 : 149,964,288.66 = 64,627,582.35 : x
  2. Step 2: Convert to fraction form
    108,705,594/149,964,288.66 = 64,627,582.35/x
  3. Step 3: Cross multiply
    108,705,594x = 149,964,288.66 × 64,627,582.35
  4. Step 4: Simplify right side
    108,705,594x = 9,691,829,414,933,322
  5. Step 5: Solve for x
    x = 9,691,829,414,933,322/108,705,594
  6. Step 6: Final answer
    x = 89,156,675.92

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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.