Home / 110,579,235.84-152,629,696.80-64,184,436.72

Finding the Fourth Proportional to 110,579,235.84, 152,629,696.80 and 64,184,436.72

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Solution

The fourth proportional to 110,579,235.84, 152,629,696.80 and 64,184,436.72 is: 88,592,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,579,235.84 : 152,629,696.80 = 64,184,436.72 : x
  2. Step 2: Convert to fraction form
    110,579,235.84/152,629,696.80 = 64,184,436.72/x
  3. Step 3: Cross multiply
    110,579,235.84x = 152,629,696.80 × 64,184,436.72
  4. Step 4: Simplify right side
    110,579,235.84x = 9,796,451,115,852,388
  5. Step 5: Solve for x
    x = 9,796,451,115,852,388/110,579,235.84
  6. Step 6: Final answer
    x = 88,592,139.76

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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.