Home / 75,784,962.08-113,660,298.48-34,805,004.32

Finding the Fourth Proportional to 75,784,962.08, 113,660,298.48 and 34,805,004.32

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Solution

The fourth proportional to 75,784,962.08, 113,660,298.48 and 34,805,004.32 is: 52,199,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,784,962.08 : 113,660,298.48 = 34,805,004.32 : x
  2. Step 2: Convert to fraction form
    75,784,962.08/113,660,298.48 = 34,805,004.32/x
  3. Step 3: Cross multiply
    75,784,962.08x = 113,660,298.48 × 34,805,004.32
  4. Step 4: Simplify right side
    75,784,962.08x = 3,955,947,179,608,889.50
  5. Step 5: Solve for x
    x = 3,955,947,179,608,889.50/75,784,962.08
  6. Step 6: Final answer
    x = 52,199,632.63

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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.