Home / 113,500,410.99-156,611,600.02-63,253,655.51

Finding the Fourth Proportional to 113,500,410.99, 156,611,600.02 and 63,253,655.51

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Solution

The fourth proportional to 113,500,410.99, 156,611,600.02 and 63,253,655.51 is: 87,279,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,500,410.99 : 156,611,600.02 = 63,253,655.51 : x
  2. Step 2: Convert to fraction form
    113,500,410.99/156,611,600.02 = 63,253,655.51/x
  3. Step 3: Cross multiply
    113,500,410.99x = 156,611,600.02 × 63,253,655.51
  4. Step 4: Simplify right side
    113,500,410.99x = 9,906,256,196,534,990
  5. Step 5: Solve for x
    x = 9,906,256,196,534,990/113,500,410.99
  6. Step 6: Final answer
    x = 87,279,474.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.