Home / 135,333,250.79-186,760,024.22-73,453,602.11

Finding the Fourth Proportional to 135,333,250.79, 186,760,024.22 and 73,453,602.11

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Solution

The fourth proportional to 135,333,250.79, 186,760,024.22 and 73,453,602.11 is: 101,366,045.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,250.79 : 186,760,024.22 = 73,453,602.11 : x
  2. Step 2: Convert to fraction form
    135,333,250.79/186,760,024.22 = 73,453,602.11/x
  3. Step 3: Cross multiply
    135,333,250.79x = 186,760,024.22 × 73,453,602.11
  4. Step 4: Simplify right side
    135,333,250.79x = 13,718,196,508,359,678
  5. Step 5: Solve for x
    x = 13,718,196,508,359,678/135,333,250.79
  6. Step 6: Final answer
    x = 101,366,045.88

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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.