Home / 70,922.60-97,913.23-47,081.87

Finding the Fourth Proportional to 70,922.60, 97,913.23 and 47,081.87

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Solution

The fourth proportional to 70,922.60, 97,913.23 and 47,081.87 is: 64,999.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,922.60 : 97,913.23 = 47,081.87 : x
  2. Step 2: Convert to fraction form
    70,922.60/97,913.23 = 47,081.87/x
  3. Step 3: Cross multiply
    70,922.60x = 97,913.23 × 47,081.87
  4. Step 4: Simplify right side
    70,922.60x = 4,609,937,358.87
  5. Step 5: Solve for x
    x = 4,609,937,358.87/70,922.60
  6. Step 6: Final answer
    x = 64,999.56

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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.