Home / 106,872,145.52-147,483,846.64-57,979,573.52

Finding the Fourth Proportional to 106,872,145.52, 147,483,846.64 and 57,979,573.52

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Solution

The fourth proportional to 106,872,145.52, 147,483,846.64 and 57,979,573.52 is: 80,011,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,872,145.52 : 147,483,846.64 = 57,979,573.52 : x
  2. Step 2: Convert to fraction form
    106,872,145.52/147,483,846.64 = 57,979,573.52/x
  3. Step 3: Cross multiply
    106,872,145.52x = 147,483,846.64 × 57,979,573.52
  4. Step 4: Simplify right side
    106,872,145.52x = 8,551,050,529,276,285
  5. Step 5: Solve for x
    x = 8,551,050,529,276,285/106,872,145.52
  6. Step 6: Final answer
    x = 80,011,966.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.