Home / 64,680,131.08-96,972,366.70-39,115,457.02

Finding the Fourth Proportional to 64,680,131.08, 96,972,366.70 and 39,115,457.02

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Solution

The fourth proportional to 64,680,131.08, 96,972,366.70 and 39,115,457.02 is: 58,644,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,680,131.08 : 96,972,366.70 = 39,115,457.02 : x
  2. Step 2: Convert to fraction form
    64,680,131.08/96,972,366.70 = 39,115,457.02/x
  3. Step 3: Cross multiply
    64,680,131.08x = 96,972,366.70 × 39,115,457.02
  4. Step 4: Simplify right side
    64,680,131.08x = 3,793,118,441,781,529.50
  5. Step 5: Solve for x
    x = 3,793,118,441,781,529.50/64,680,131.08
  6. Step 6: Final answer
    x = 58,644,260.28

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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.