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Finding the Fourth Proportional to 46,708.65, 70,090.67 and 43,753.30

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Solution

The fourth proportional to 46,708.65, 70,090.67 and 43,753.30 is: 65,655.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,708.65 : 70,090.67 = 43,753.30 : x
  2. Step 2: Convert to fraction form
    46,708.65/70,090.67 = 43,753.30/x
  3. Step 3: Cross multiply
    46,708.65x = 70,090.67 × 43,753.30
  4. Step 4: Simplify right side
    46,708.65x = 3,066,697,799.76
  5. Step 5: Solve for x
    x = 3,066,697,799.76/46,708.65
  6. Step 6: Final answer
    x = 65,655.89

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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.