Home / 110,808,403.60-166,215,456.60-52,502,400.40

Finding the Fourth Proportional to 110,808,403.60, 166,215,456.60 and 52,502,400.40

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Solution

The fourth proportional to 110,808,403.60, 166,215,456.60 and 52,502,400.40 is: 78,754,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,403.60 : 166,215,456.60 = 52,502,400.40 : x
  2. Step 2: Convert to fraction form
    110,808,403.60/166,215,456.60 = 52,502,400.40/x
  3. Step 3: Cross multiply
    110,808,403.60x = 166,215,456.60 × 52,502,400.40
  4. Step 4: Simplify right side
    110,808,403.60x = 8,726,710,455,082,022
  5. Step 5: Solve for x
    x = 8,726,710,455,082,022/110,808,403.60
  6. Step 6: Final answer
    x = 78,754,951.53

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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.