Home / 73,670,903.40-110,293,778.70-65,167,847.40

Finding the Fourth Proportional to 73,670,903.40, 110,293,778.70 and 65,167,847.40

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Solution

The fourth proportional to 73,670,903.40, 110,293,778.70 and 65,167,847.40 is: 97,563,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,670,903.40 : 110,293,778.70 = 65,167,847.40 : x
  2. Step 2: Convert to fraction form
    73,670,903.40/110,293,778.70 = 65,167,847.40/x
  3. Step 3: Cross multiply
    73,670,903.40x = 110,293,778.70 × 65,167,847.40
  4. Step 4: Simplify right side
    73,670,903.40x = 7,187,608,139,490,970
  5. Step 5: Solve for x
    x = 7,187,608,139,490,970/73,670,903.40
  6. Step 6: Final answer
    x = 97,563,730.15

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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.