Home / 64,558,519.92-89,088,076.80-35,189,206.32

Finding the Fourth Proportional to 64,558,519.92, 89,088,076.80 and 35,189,206.32

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Solution

The fourth proportional to 64,558,519.92, 89,088,076.80 and 35,189,206.32 is: 48,559,643.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,558,519.92 : 89,088,076.80 = 35,189,206.32 : x
  2. Step 2: Convert to fraction form
    64,558,519.92/89,088,076.80 = 35,189,206.32/x
  3. Step 3: Cross multiply
    64,558,519.92x = 89,088,076.80 × 35,189,206.32
  4. Step 4: Simplify right side
    64,558,519.92x = 3,134,938,715,167,205.50
  5. Step 5: Solve for x
    x = 3,134,938,715,167,205.50/64,558,519.92
  6. Step 6: Final answer
    x = 48,559,643.55

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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.