Home / 92,448,006.20-138,672,009.30-65,574,150.20

Finding the Fourth Proportional to 92,448,006.20, 138,672,009.30 and 65,574,150.20

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Solution

The fourth proportional to 92,448,006.20, 138,672,009.30 and 65,574,150.20 is: 98,361,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,448,006.20 : 138,672,009.30 = 65,574,150.20 : x
  2. Step 2: Convert to fraction form
    92,448,006.20/138,672,009.30 = 65,574,150.20/x
  3. Step 3: Cross multiply
    92,448,006.20x = 138,672,009.30 × 65,574,150.20
  4. Step 4: Simplify right side
    92,448,006.20x = 9,093,299,166,373,998
  5. Step 5: Solve for x
    x = 9,093,299,166,373,998/92,448,006.20
  6. Step 6: Final answer
    x = 98,361,225.30

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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.