Home / 63,570.48-87,756.24-43,459.92

Finding the Fourth Proportional to 63,570.48, 87,756.24 and 43,459.92

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Solution

The fourth proportional to 63,570.48, 87,756.24 and 43,459.92 is: 59,994.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,570.48 : 87,756.24 = 43,459.92 : x
  2. Step 2: Convert to fraction form
    63,570.48/87,756.24 = 43,459.92/x
  3. Step 3: Cross multiply
    63,570.48x = 87,756.24 × 43,459.92
  4. Step 4: Simplify right side
    63,570.48x = 3,813,879,169.90
  5. Step 5: Solve for x
    x = 3,813,879,169.90/63,570.48
  6. Step 6: Final answer
    x = 59,994.50

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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.