Home / 46,890.47-70,287.09-29,319.95

Finding the Fourth Proportional to 46,890.47, 70,287.09 and 29,319.95

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Solution

The fourth proportional to 46,890.47, 70,287.09 and 29,319.95 is: 43,949.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,890.47 : 70,287.09 = 29,319.95 : x
  2. Step 2: Convert to fraction form
    46,890.47/70,287.09 = 29,319.95/x
  3. Step 3: Cross multiply
    46,890.47x = 70,287.09 × 29,319.95
  4. Step 4: Simplify right side
    46,890.47x = 2,060,813,964.45
  5. Step 5: Solve for x
    x = 2,060,813,964.45/46,890.47
  6. Step 6: Final answer
    x = 43,949.53

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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.