Home / 116,288,623.35-160,471,068.30-64,074,737.07

Finding the Fourth Proportional to 116,288,623.35, 160,471,068.30 and 64,074,737.07

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Solution

The fourth proportional to 116,288,623.35, 160,471,068.30 and 64,074,737.07 is: 88,419,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,288,623.35 : 160,471,068.30 = 64,074,737.07 : x
  2. Step 2: Convert to fraction form
    116,288,623.35/160,471,068.30 = 64,074,737.07/x
  3. Step 3: Cross multiply
    116,288,623.35x = 160,471,068.30 × 64,074,737.07
  4. Step 4: Simplify right side
    116,288,623.35x = 10,282,141,508,664,512
  5. Step 5: Solve for x
    x = 10,282,141,508,664,512/116,288,623.35
  6. Step 6: Final answer
    x = 88,419,152.39

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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.