Home / 93,479,287.88-129,006,321.19-56,321,228.40

Finding the Fourth Proportional to 93,479,287.88, 129,006,321.19 and 56,321,228.40

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Solution

The fourth proportional to 93,479,287.88, 129,006,321.19 and 56,321,228.40 is: 77,726,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,479,287.88 : 129,006,321.19 = 56,321,228.40 : x
  2. Step 2: Convert to fraction form
    93,479,287.88/129,006,321.19 = 56,321,228.40/x
  3. Step 3: Cross multiply
    93,479,287.88x = 129,006,321.19 × 56,321,228.40
  4. Step 4: Simplify right side
    93,479,287.88x = 7,265,794,480,785,749
  5. Step 5: Solve for x
    x = 7,265,794,480,785,749/93,479,287.88
  6. Step 6: Final answer
    x = 77,726,249.80

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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.