Home / 64,048.45-88,191.20-58,041.04

Finding the Fourth Proportional to 64,048.45, 88,191.20 and 58,041.04

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Solution

The fourth proportional to 64,048.45, 88,191.20 and 58,041.04 is: 79,919.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,048.45 : 88,191.20 = 58,041.04 : x
  2. Step 2: Convert to fraction form
    64,048.45/88,191.20 = 58,041.04/x
  3. Step 3: Cross multiply
    64,048.45x = 88,191.20 × 58,041.04
  4. Step 4: Simplify right side
    64,048.45x = 5,118,708,235.69
  5. Step 5: Solve for x
    x = 5,118,708,235.69/64,048.45
  6. Step 6: Final answer
    x = 79,919.32

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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.