Home / 109,716,734.60-164,569,853.10-36,926,376.20

Finding the Fourth Proportional to 109,716,734.60, 164,569,853.10 and 36,926,376.20

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Solution

The fourth proportional to 109,716,734.60, 164,569,853.10 and 36,926,376.20 is: 55,387,797.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,716,734.60 : 164,569,853.10 = 36,926,376.20 : x
  2. Step 2: Convert to fraction form
    109,716,734.60/164,569,853.10 = 36,926,376.20/x
  3. Step 3: Cross multiply
    109,716,734.60x = 164,569,853.10 × 36,926,376.20
  4. Step 4: Simplify right side
    109,716,734.60x = 6,076,968,306,749,336
  5. Step 5: Solve for x
    x = 6,076,968,306,749,336/109,716,734.60
  6. Step 6: Final answer
    x = 55,387,797.76

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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.