Home / 64,558,525.92-89,088,085.08-35,189,212.20

Finding the Fourth Proportional to 64,558,525.92, 89,088,085.08 and 35,189,212.20

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Solution

The fourth proportional to 64,558,525.92, 89,088,085.08 and 35,189,212.20 is: 48,559,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,558,525.92 : 89,088,085.08 = 35,189,212.20 : x
  2. Step 2: Convert to fraction form
    64,558,525.92/89,088,085.08 = 35,189,212.20/x
  3. Step 3: Cross multiply
    64,558,525.92x = 89,088,085.08 × 35,189,212.20
  4. Step 4: Simplify right side
    64,558,525.92x = 3,134,939,530,371,774
  5. Step 5: Solve for x
    x = 3,134,939,530,371,774/64,558,525.92
  6. Step 6: Final answer
    x = 48,559,651.66

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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.