Home / 109,411,102.80-164,116,654.20-63,949,496.40

Finding the Fourth Proportional to 109,411,102.80, 164,116,654.20 and 63,949,496.40

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Solution

The fourth proportional to 109,411,102.80, 164,116,654.20 and 63,949,496.40 is: 95,924,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,411,102.80 : 164,116,654.20 = 63,949,496.40 : x
  2. Step 2: Convert to fraction form
    109,411,102.80/164,116,654.20 = 63,949,496.40/x
  3. Step 3: Cross multiply
    109,411,102.80x = 164,116,654.20 × 63,949,496.40
  4. Step 4: Simplify right side
    109,411,102.80x = 10,495,177,386,942,944
  5. Step 5: Solve for x
    x = 10,495,177,386,942,944/109,411,102.80
  6. Step 6: Final answer
    x = 95,924,244.60

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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.