Home / 136,891,837.92-205,338,106.92-34,655,886.48

Finding the Fourth Proportional to 136,891,837.92, 205,338,106.92 and 34,655,886.48

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Solution

The fourth proportional to 136,891,837.92, 205,338,106.92 and 34,655,886.48 is: 51,983,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,891,837.92 : 205,338,106.92 = 34,655,886.48 : x
  2. Step 2: Convert to fraction form
    136,891,837.92/205,338,106.92 = 34,655,886.48/x
  3. Step 3: Cross multiply
    136,891,837.92x = 205,338,106.92 × 34,655,886.48
  4. Step 4: Simplify right side
    136,891,837.92x = 7,116,174,123,437,621
  5. Step 5: Solve for x
    x = 7,116,174,123,437,621/136,891,837.92
  6. Step 6: Final answer
    x = 51,983,918.34

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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.