Home / 96,202,136.40-144,289,207.80-28,037,720.40

Finding the Fourth Proportional to 96,202,136.40, 144,289,207.80 and 28,037,720.40

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Solution

The fourth proportional to 96,202,136.40, 144,289,207.80 and 28,037,720.40 is: 42,052,501.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,202,136.40 : 144,289,207.80 = 28,037,720.40 : x
  2. Step 2: Convert to fraction form
    96,202,136.40/144,289,207.80 = 28,037,720.40/x
  3. Step 3: Cross multiply
    96,202,136.40x = 144,289,207.80 × 28,037,720.40
  4. Step 4: Simplify right side
    96,202,136.40x = 4,045,540,465,033,899
  5. Step 5: Solve for x
    x = 4,045,540,465,033,899/96,202,136.40
  6. Step 6: Final answer
    x = 42,052,501.29

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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.