Home / 64,376.10-96,543.41-60,178.10

Finding the Fourth Proportional to 64,376.10, 96,543.41 and 60,178.10

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Solution

The fourth proportional to 64,376.10, 96,543.41 and 60,178.10 is: 90,247.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,376.10 : 96,543.41 = 60,178.10 : x
  2. Step 2: Convert to fraction form
    64,376.10/96,543.41 = 60,178.10/x
  3. Step 3: Cross multiply
    64,376.10x = 96,543.41 × 60,178.10
  4. Step 4: Simplify right side
    64,376.10x = 5,809,798,197.71
  5. Step 5: Solve for x
    x = 5,809,798,197.71/64,376.10
  6. Step 6: Final answer
    x = 90,247.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.