Home / 119,612,225.13-165,064,936.89-64,608,081.63

Finding the Fourth Proportional to 119,612,225.13, 165,064,936.89 and 64,608,081.63

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Solution

The fourth proportional to 119,612,225.13, 165,064,936.89 and 64,608,081.63 is: 89,159,188.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,612,225.13 : 165,064,936.89 = 64,608,081.63 : x
  2. Step 2: Convert to fraction form
    119,612,225.13/165,064,936.89 = 64,608,081.63/x
  3. Step 3: Cross multiply
    119,612,225.13x = 165,064,936.89 × 64,608,081.63
  4. Step 4: Simplify right side
    119,612,225.13x = 10,664,528,916,839,918
  5. Step 5: Solve for x
    x = 10,664,528,916,839,918/119,612,225.13
  6. Step 6: Final answer
    x = 89,159,188.41

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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.