Home / 70,314.20-97,005.84-43,410.02

Finding the Fourth Proportional to 70,314.20, 97,005.84 and 43,410.02

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Solution

The fourth proportional to 70,314.20, 97,005.84 and 43,410.02 is: 59,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,314.20 : 97,005.84 = 43,410.02 : x
  2. Step 2: Convert to fraction form
    70,314.20/97,005.84 = 43,410.02/x
  3. Step 3: Cross multiply
    70,314.20x = 97,005.84 × 43,410.02
  4. Step 4: Simplify right side
    70,314.20x = 4,211,025,454.52
  5. Step 5: Solve for x
    x = 4,211,025,454.52/70,314.20
  6. Step 6: Final answer
    x = 59,888.69

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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.