Home / 76,296,003.60-114,444,005.40-67,935,248.40

Finding the Fourth Proportional to 76,296,003.60, 114,444,005.40 and 67,935,248.40

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Solution

The fourth proportional to 76,296,003.60, 114,444,005.40 and 67,935,248.40 is: 101,902,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,296,003.60 : 114,444,005.40 = 67,935,248.40 : x
  2. Step 2: Convert to fraction form
    76,296,003.60/114,444,005.40 = 67,935,248.40/x
  3. Step 3: Cross multiply
    76,296,003.60x = 114,444,005.40 × 67,935,248.40
  4. Step 4: Simplify right side
    76,296,003.60x = 7,774,781,934,739,942
  5. Step 5: Solve for x
    x = 7,774,781,934,739,942/76,296,003.60
  6. Step 6: Final answer
    x = 101,902,872.60

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1.5x scale

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.