Home / 108,082,482.87-162,124,103.25-26,201,027.91

Finding the Fourth Proportional to 108,082,482.87, 162,124,103.25 and 26,201,027.91

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Solution

The fourth proportional to 108,082,482.87, 162,124,103.25 and 26,201,027.91 is: 39,301,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,082,482.87 : 162,124,103.25 = 26,201,027.91 : x
  2. Step 2: Convert to fraction form
    108,082,482.87/162,124,103.25 = 26,201,027.91/x
  3. Step 3: Cross multiply
    108,082,482.87x = 162,124,103.25 × 26,201,027.91
  4. Step 4: Simplify right side
    108,082,482.87x = 4,247,818,154,136,971.50
  5. Step 5: Solve for x
    x = 4,247,818,154,136,971.50/108,082,482.87
  6. Step 6: Final answer
    x = 39,301,633.73

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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.