Home / 104,976,009.30-157,464,013.95-76,086,614.10

Finding the Fourth Proportional to 104,976,009.30, 157,464,013.95 and 76,086,614.10

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Solution

The fourth proportional to 104,976,009.30, 157,464,013.95 and 76,086,614.10 is: 114,129,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,009.30 : 157,464,013.95 = 76,086,614.10 : x
  2. Step 2: Convert to fraction form
    104,976,009.30/157,464,013.95 = 76,086,614.10/x
  3. Step 3: Cross multiply
    104,976,009.30x = 157,464,013.95 × 76,086,614.10
  4. Step 4: Simplify right side
    104,976,009.30x = 11,980,903,664,050,664
  5. Step 5: Solve for x
    x = 11,980,903,664,050,664/104,976,009.30
  6. Step 6: Final answer
    x = 114,129,921.15

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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.