Home / 162,293,864-243,454,965.60-41,125,320.32

Finding the Fourth Proportional to 162,293,864, 243,454,965.60 and 41,125,320.32

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Solution

The fourth proportional to 162,293,864, 243,454,965.60 and 41,125,320.32 is: 61,691,571.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,293,864 : 243,454,965.60 = 41,125,320.32 : x
  2. Step 2: Convert to fraction form
    162,293,864/243,454,965.60 = 41,125,320.32/x
  3. Step 3: Cross multiply
    162,293,864x = 243,454,965.60 × 41,125,320.32
  4. Step 4: Simplify right side
    162,293,864x = 10,012,163,443,794,580
  5. Step 5: Solve for x
    x = 10,012,163,443,794,580/162,293,864
  6. Step 6: Final answer
    x = 61,691,571.06

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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.