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Finding the Fourth Proportional to 70,459.20, 97,182.18 and 44,983.08

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Solution

The fourth proportional to 70,459.20, 97,182.18 and 44,983.08 is: 62,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,459.20 : 97,182.18 = 44,983.08 : x
  2. Step 2: Convert to fraction form
    70,459.20/97,182.18 = 44,983.08/x
  3. Step 3: Cross multiply
    70,459.20x = 97,182.18 × 44,983.08
  4. Step 4: Simplify right side
    70,459.20x = 4,371,553,777.51
  5. Step 5: Solve for x
    x = 4,371,553,777.51/70,459.20
  6. Step 6: Final answer
    x = 62,043.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.