Home / 102,146,800.60-153,220,200.90-63,926,205.40

Finding the Fourth Proportional to 102,146,800.60, 153,220,200.90 and 63,926,205.40

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Solution

The fourth proportional to 102,146,800.60, 153,220,200.90 and 63,926,205.40 is: 95,889,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,146,800.60 : 153,220,200.90 = 63,926,205.40 : x
  2. Step 2: Convert to fraction form
    102,146,800.60/153,220,200.90 = 63,926,205.40/x
  3. Step 3: Cross multiply
    102,146,800.60x = 153,220,200.90 × 63,926,205.40
  4. Step 4: Simplify right side
    102,146,800.60x = 9,794,786,034,162,666
  5. Step 5: Solve for x
    x = 9,794,786,034,162,666/102,146,800.60
  6. Step 6: Final answer
    x = 95,889,308.10

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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.