Home / 87,340,734.07-130,881,709.81-35,462,250.97

Finding the Fourth Proportional to 87,340,734.07, 130,881,709.81 and 35,462,250.97

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Solution

The fourth proportional to 87,340,734.07, 130,881,709.81 and 35,462,250.97 is: 53,140,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,340,734.07 : 130,881,709.81 = 35,462,250.97 : x
  2. Step 2: Convert to fraction form
    87,340,734.07/130,881,709.81 = 35,462,250.97/x
  3. Step 3: Cross multiply
    87,340,734.07x = 130,881,709.81 × 35,462,250.97
  4. Step 4: Simplify right side
    87,340,734.07x = 4,641,360,040,664,931
  5. Step 5: Solve for x
    x = 4,641,360,040,664,931/87,340,734.07
  6. Step 6: Final answer
    x = 53,140,840.76

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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.