Home / 97,835,336.40-146,753,004.60-55,368,008.40

Finding the Fourth Proportional to 97,835,336.40, 146,753,004.60 and 55,368,008.40

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Solution

The fourth proportional to 97,835,336.40, 146,753,004.60 and 55,368,008.40 is: 83,052,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,835,336.40 : 146,753,004.60 = 55,368,008.40 : x
  2. Step 2: Convert to fraction form
    97,835,336.40/146,753,004.60 = 55,368,008.40/x
  3. Step 3: Cross multiply
    97,835,336.40x = 146,753,004.60 × 55,368,008.40
  4. Step 4: Simplify right side
    97,835,336.40x = 8,125,421,591,418,038
  5. Step 5: Solve for x
    x = 8,125,421,591,418,038/97,835,336.40
  6. Step 6: Final answer
    x = 83,052,012.60

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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.