Home / 185,588,661.63-278,278,060.35-61,057,591.32

Finding the Fourth Proportional to 185,588,661.63, 278,278,060.35 and 61,057,591.32

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Solution

The fourth proportional to 185,588,661.63, 278,278,060.35 and 61,057,591.32 is: 91,551,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,588,661.63 : 278,278,060.35 = 61,057,591.32 : x
  2. Step 2: Convert to fraction form
    185,588,661.63/278,278,060.35 = 61,057,591.32/x
  3. Step 3: Cross multiply
    185,588,661.63x = 278,278,060.35 × 61,057,591.32
  4. Step 4: Simplify right side
    185,588,661.63x = 16,990,988,082,172,598
  5. Step 5: Solve for x
    x = 16,990,988,082,172,598/185,588,661.63
  6. Step 6: Final answer
    x = 91,551,864.93

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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.