Home / 104,500,452.32-156,409,509.48-76,827,064.24

Finding the Fourth Proportional to 104,500,452.32, 156,409,509.48 and 76,827,064.24

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Solution

The fourth proportional to 104,500,452.32, 156,409,509.48 and 76,827,064.24 is: 114,989,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,500,452.32 : 156,409,509.48 = 76,827,064.24 : x
  2. Step 2: Convert to fraction form
    104,500,452.32/156,409,509.48 = 76,827,064.24/x
  3. Step 3: Cross multiply
    104,500,452.32x = 156,409,509.48 × 76,827,064.24
  4. Step 4: Simplify right side
    104,500,452.32x = 12,016,483,432,566,848
  5. Step 5: Solve for x
    x = 12,016,483,432,566,848/104,500,452.32
  6. Step 6: Final answer
    x = 114,989,774.36

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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.