Home / 86,552,003.11-129,852,276.27-34,772,965.64

Finding the Fourth Proportional to 86,552,003.11, 129,852,276.27 and 34,772,965.64

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Solution

The fourth proportional to 86,552,003.11, 129,852,276.27 and 34,772,965.64 is: 52,169,199.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,552,003.11 : 129,852,276.27 = 34,772,965.64 : x
  2. Step 2: Convert to fraction form
    86,552,003.11/129,852,276.27 = 34,772,965.64/x
  3. Step 3: Cross multiply
    86,552,003.11x = 129,852,276.27 × 34,772,965.64
  4. Step 4: Simplify right side
    86,552,003.11x = 4,515,348,741,012,497
  5. Step 5: Solve for x
    x = 4,515,348,741,012,497/86,552,003.11
  6. Step 6: Final answer
    x = 52,169,199.77

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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.