Home / 109,256,548.88-163,895,854.36-35,477,243.94

Finding the Fourth Proportional to 109,256,548.88, 163,895,854.36 and 35,477,243.94

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Solution

The fourth proportional to 109,256,548.88, 163,895,854.36 and 35,477,243.94 is: 53,219,447.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,256,548.88 : 163,895,854.36 = 35,477,243.94 : x
  2. Step 2: Convert to fraction form
    109,256,548.88/163,895,854.36 = 35,477,243.94/x
  3. Step 3: Cross multiply
    109,256,548.88x = 163,895,854.36 × 35,477,243.94
  4. Step 4: Simplify right side
    109,256,548.88x = 5,814,573,205,884,433
  5. Step 5: Solve for x
    x = 5,814,573,205,884,433/109,256,548.88
  6. Step 6: Final answer
    x = 53,219,447.85

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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.