Home / 156,672,100.48-235,048,015.68-92,030,575.36

Finding the Fourth Proportional to 156,672,100.48, 235,048,015.68 and 92,030,575.36

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Solution

The fourth proportional to 156,672,100.48, 235,048,015.68 and 92,030,575.36 is: 138,069,280.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,672,100.48 : 235,048,015.68 = 92,030,575.36 : x
  2. Step 2: Convert to fraction form
    156,672,100.48/235,048,015.68 = 92,030,575.36/x
  3. Step 3: Cross multiply
    156,672,100.48x = 235,048,015.68 × 92,030,575.36
  4. Step 4: Simplify right side
    156,672,100.48x = 21,631,604,120,256,704
  5. Step 5: Solve for x
    x = 21,631,604,120,256,704/156,672,100.48
  6. Step 6: Final answer
    x = 138,069,280.07

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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.