Home / 55,363,077.20-83,044,615.80-52,174,431.20

Finding the Fourth Proportional to 55,363,077.20, 83,044,615.80 and 52,174,431.20

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Solution

The fourth proportional to 55,363,077.20, 83,044,615.80 and 52,174,431.20 is: 78,261,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,077.20 : 83,044,615.80 = 52,174,431.20 : x
  2. Step 2: Convert to fraction form
    55,363,077.20/83,044,615.80 = 52,174,431.20/x
  3. Step 3: Cross multiply
    55,363,077.20x = 83,044,615.80 × 52,174,431.20
  4. Step 4: Simplify right side
    55,363,077.20x = 4,332,805,593,587,533
  5. Step 5: Solve for x
    x = 4,332,805,593,587,533/55,363,077.20
  6. Step 6: Final answer
    x = 78,261,646.80

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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.