Home / 63,193,503.66-94,637,020.77-43,708,043.22

Finding the Fourth Proportional to 63,193,503.66, 94,637,020.77 and 43,708,043.22

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Solution

The fourth proportional to 63,193,503.66, 94,637,020.77 and 43,708,043.22 is: 65,456,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,193,503.66 : 94,637,020.77 = 43,708,043.22 : x
  2. Step 2: Convert to fraction form
    63,193,503.66/94,637,020.77 = 43,708,043.22/x
  3. Step 3: Cross multiply
    63,193,503.66x = 94,637,020.77 × 43,708,043.22
  4. Step 4: Simplify right side
    63,193,503.66x = 4,136,398,994,027,197.50
  5. Step 5: Solve for x
    x = 4,136,398,994,027,197.50/63,193,503.66
  6. Step 6: Final answer
    x = 65,456,079.41

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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.