Home / 70,926.87-97,919.06-47,086.14

Finding the Fourth Proportional to 70,926.87, 97,919.06 and 47,086.14

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Solution

The fourth proportional to 70,926.87, 97,919.06 and 47,086.14 is: 65,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,926.87 : 97,919.06 = 47,086.14 : x
  2. Step 2: Convert to fraction form
    70,926.87/97,919.06 = 47,086.14/x
  3. Step 3: Cross multiply
    70,926.87x = 97,919.06 × 47,086.14
  4. Step 4: Simplify right side
    70,926.87x = 4,610,630,332.40
  5. Step 5: Solve for x
    x = 4,610,630,332.40/70,926.87
  6. Step 6: Final answer
    x = 65,005.41

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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.