Home / 97,919,673.60-146,745,139.84-61,953,496.32

Finding the Fourth Proportional to 97,919,673.60, 146,745,139.84 and 61,953,496.32

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Solution

The fourth proportional to 97,919,673.60, 146,745,139.84 and 61,953,496.32 is: 92,845,228.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,919,673.60 : 146,745,139.84 = 61,953,496.32 : x
  2. Step 2: Convert to fraction form
    97,919,673.60/146,745,139.84 = 61,953,496.32/x
  3. Step 3: Cross multiply
    97,919,673.60x = 146,745,139.84 × 61,953,496.32
  4. Step 4: Simplify right side
    97,919,673.60x = 9,091,374,481,055,326
  5. Step 5: Solve for x
    x = 9,091,374,481,055,326/97,919,673.60
  6. Step 6: Final answer
    x = 92,845,228.61

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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.