Home / 109,618,955.22-164,325,439.71-36,784,656.35

Finding the Fourth Proportional to 109,618,955.22, 164,325,439.71 and 36,784,656.35

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Solution

The fourth proportional to 109,618,955.22, 164,325,439.71 and 36,784,656.35 is: 55,142,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,618,955.22 : 164,325,439.71 = 36,784,656.35 : x
  2. Step 2: Convert to fraction form
    109,618,955.22/164,325,439.71 = 36,784,656.35/x
  3. Step 3: Cross multiply
    109,618,955.22x = 164,325,439.71 × 36,784,656.35
  4. Step 4: Simplify right side
    109,618,955.22x = 6,044,654,828,473,367
  5. Step 5: Solve for x
    x = 6,044,654,828,473,367/109,618,955.22
  6. Step 6: Final answer
    x = 55,142,423.28

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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.