Home / 123,855,730.67-185,856,041.18-46,186,292.82

Finding the Fourth Proportional to 123,855,730.67, 185,856,041.18 and 46,186,292.82

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Solution

The fourth proportional to 123,855,730.67, 185,856,041.18 and 46,186,292.82 is: 69,306,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,855,730.67 : 185,856,041.18 = 46,186,292.82 : x
  2. Step 2: Convert to fraction form
    123,855,730.67/185,856,041.18 = 46,186,292.82/x
  3. Step 3: Cross multiply
    123,855,730.67x = 185,856,041.18 × 46,186,292.82
  4. Step 4: Simplify right side
    123,855,730.67x = 8,584,001,540,335,042
  5. Step 5: Solve for x
    x = 8,584,001,540,335,042/123,855,730.67
  6. Step 6: Final answer
    x = 69,306,454.32

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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.