Home / 77,872,093.07-116,705,962.96-57,305,545.07

Finding the Fourth Proportional to 77,872,093.07, 116,705,962.96 and 57,305,545.07

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Solution

The fourth proportional to 77,872,093.07, 116,705,962.96 and 57,305,545.07 is: 85,883,126.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,872,093.07 : 116,705,962.96 = 57,305,545.07 : x
  2. Step 2: Convert to fraction form
    77,872,093.07/116,705,962.96 = 57,305,545.07/x
  3. Step 3: Cross multiply
    77,872,093.07x = 116,705,962.96 × 57,305,545.07
  4. Step 4: Simplify right side
    77,872,093.07x = 6,687,898,819,615,236
  5. Step 5: Solve for x
    x = 6,687,898,819,615,236/77,872,093.07
  6. Step 6: Final answer
    x = 85,883,126.50

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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.