Home / 87,361,646.53-120,561,595.61-48,205,944.80

Finding the Fourth Proportional to 87,361,646.53, 120,561,595.61 and 48,205,944.80

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Solution

The fourth proportional to 87,361,646.53, 120,561,595.61 and 48,205,944.80 is: 66,525,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,361,646.53 : 120,561,595.61 = 48,205,944.80 : x
  2. Step 2: Convert to fraction form
    87,361,646.53/120,561,595.61 = 48,205,944.80/x
  3. Step 3: Cross multiply
    87,361,646.53x = 120,561,595.61 × 48,205,944.80
  4. Step 4: Simplify right side
    87,361,646.53x = 5,811,785,623,035,957
  5. Step 5: Solve for x
    x = 5,811,785,623,035,957/87,361,646.53
  6. Step 6: Final answer
    x = 66,525,596.23

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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.