Home / 122,641,873.65-184,011,886.74-49,864,248.45

Finding the Fourth Proportional to 122,641,873.65, 184,011,886.74 and 49,864,248.45

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Solution

The fourth proportional to 122,641,873.65, 184,011,886.74 and 49,864,248.45 is: 74,816,326.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,641,873.65 : 184,011,886.74 = 49,864,248.45 : x
  2. Step 2: Convert to fraction form
    122,641,873.65/184,011,886.74 = 49,864,248.45/x
  3. Step 3: Cross multiply
    122,641,873.65x = 184,011,886.74 × 49,864,248.45
  4. Step 4: Simplify right side
    122,641,873.65x = 9,175,614,438,156,622
  5. Step 5: Solve for x
    x = 9,175,614,438,156,622/122,641,873.65
  6. Step 6: Final answer
    x = 74,816,326.31

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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.