Home / 97,538,673.88-146,395,724.10-52,139,275.48

Finding the Fourth Proportional to 97,538,673.88, 146,395,724.10 and 52,139,275.48

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Solution

The fourth proportional to 97,538,673.88, 146,395,724.10 and 52,139,275.48 is: 78,255,800.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,538,673.88 : 146,395,724.10 = 52,139,275.48 : x
  2. Step 2: Convert to fraction form
    97,538,673.88/146,395,724.10 = 52,139,275.48/x
  3. Step 3: Cross multiply
    97,538,673.88x = 146,395,724.10 × 52,139,275.48
  4. Step 4: Simplify right side
    97,538,673.88x = 7,632,966,987,943,974
  5. Step 5: Solve for x
    x = 7,632,966,987,943,974/97,538,673.88
  6. Step 6: Final answer
    x = 78,255,800.33

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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.