Home / 46,767.80-70,105.52-18,670.93

Finding the Fourth Proportional to 46,767.80, 70,105.52 and 18,670.93

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Solution

The fourth proportional to 46,767.80, 70,105.52 and 18,670.93 is: 27,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,767.80 : 70,105.52 = 18,670.93 : x
  2. Step 2: Convert to fraction form
    46,767.80/70,105.52 = 18,670.93/x
  3. Step 3: Cross multiply
    46,767.80x = 70,105.52 × 18,670.93
  4. Step 4: Simplify right side
    46,767.80x = 1,308,935,127.95
  5. Step 5: Solve for x
    x = 1,308,935,127.95/46,767.80
  6. Step 6: Final answer
    x = 27,987.95

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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.