Home / 55,363,097.20-83,044,645.80-52,174,451.20

Finding the Fourth Proportional to 55,363,097.20, 83,044,645.80 and 52,174,451.20

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Solution

The fourth proportional to 55,363,097.20, 83,044,645.80 and 52,174,451.20 is: 78,261,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,097.20 : 83,044,645.80 = 52,174,451.20 : x
  2. Step 2: Convert to fraction form
    55,363,097.20/83,044,645.80 = 52,174,451.20/x
  3. Step 3: Cross multiply
    55,363,097.20x = 83,044,645.80 × 52,174,451.20
  4. Step 4: Simplify right side
    55,363,097.20x = 4,332,808,819,713,385
  5. Step 5: Solve for x
    x = 4,332,808,819,713,385/55,363,097.20
  6. Step 6: Final answer
    x = 78,261,676.80

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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.