Home / 149,476,814.70-224,215,222.05-91,782,005.10

Finding the Fourth Proportional to 149,476,814.70, 224,215,222.05 and 91,782,005.10

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Solution

The fourth proportional to 149,476,814.70, 224,215,222.05 and 91,782,005.10 is: 137,673,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,814.70 : 224,215,222.05 = 91,782,005.10 : x
  2. Step 2: Convert to fraction form
    149,476,814.70/224,215,222.05 = 91,782,005.10/x
  3. Step 3: Cross multiply
    149,476,814.70x = 224,215,222.05 × 91,782,005.10
  4. Step 4: Simplify right side
    149,476,814.70x = 20,578,922,653,690,732
  5. Step 5: Solve for x
    x = 20,578,922,653,690,732/149,476,814.70
  6. Step 6: Final answer
    x = 137,673,007.65

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1.5x scale

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.