Home / 94,967.20-142,409.22-45,061.51

Finding the Fourth Proportional to 94,967.20, 142,409.22 and 45,061.51

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Solution

The fourth proportional to 94,967.20, 142,409.22 and 45,061.51 is: 67,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,967.20 : 142,409.22 = 45,061.51 : x
  2. Step 2: Convert to fraction form
    94,967.20/142,409.22 = 45,061.51/x
  3. Step 3: Cross multiply
    94,967.20x = 142,409.22 × 45,061.51
  4. Step 4: Simplify right side
    94,967.20x = 6,417,174,491.12
  5. Step 5: Solve for x
    x = 6,417,174,491.12/94,967.20
  6. Step 6: Final answer
    x = 67,572.54

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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.