Home / 64,921,559.70-97,524,057.15-45,789,683.70

Finding the Fourth Proportional to 64,921,559.70, 97,524,057.15 and 45,789,683.70

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Solution

The fourth proportional to 64,921,559.70, 97,524,057.15 and 45,789,683.70 is: 68,784,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,921,559.70 : 97,524,057.15 = 45,789,683.70 : x
  2. Step 2: Convert to fraction form
    64,921,559.70/97,524,057.15 = 45,789,683.70/x
  3. Step 3: Cross multiply
    64,921,559.70x = 97,524,057.15 × 45,789,683.70
  4. Step 4: Simplify right side
    64,921,559.70x = 4,465,595,730,039,224
  5. Step 5: Solve for x
    x = 4,465,595,730,039,224/64,921,559.70
  6. Step 6: Final answer
    x = 68,784,480.08

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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.