Home / 136,901,721.60-205,350,597.12-33,271,695.36

Finding the Fourth Proportional to 136,901,721.60, 205,350,597.12 and 33,271,695.36

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Solution

The fourth proportional to 136,901,721.60, 205,350,597.12 and 33,271,695.36 is: 49,907,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,901,721.60 : 205,350,597.12 = 33,271,695.36 : x
  2. Step 2: Convert to fraction form
    136,901,721.60/205,350,597.12 = 33,271,695.36/x
  3. Step 3: Cross multiply
    136,901,721.60x = 205,350,597.12 × 33,271,695.36
  4. Step 4: Simplify right side
    136,901,721.60x = 6,832,362,509,370,733
  5. Step 5: Solve for x
    x = 6,832,362,509,370,733/136,901,721.60
  6. Step 6: Final answer
    x = 49,907,060.55

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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.