Home / 136,891,816.92-205,338,075.30-34,655,865.48

Finding the Fourth Proportional to 136,891,816.92, 205,338,075.30 and 34,655,865.48

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Solution

The fourth proportional to 136,891,816.92, 205,338,075.30 and 34,655,865.48 is: 51,983,886.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,891,816.92 : 205,338,075.30 = 34,655,865.48 : x
  2. Step 2: Convert to fraction form
    136,891,816.92/205,338,075.30 = 34,655,865.48/x
  3. Step 3: Cross multiply
    136,891,816.92x = 205,338,075.30 × 34,655,865.48
  4. Step 4: Simplify right side
    136,891,816.92x = 7,116,168,715,518,910
  5. Step 5: Solve for x
    x = 7,116,168,715,518,910/136,891,816.92
  6. Step 6: Final answer
    x = 51,983,886.81

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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.