Home / 94,967.86-142,521.78-45,048.10

Finding the Fourth Proportional to 94,967.86, 142,521.78 and 45,048.10

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Solution

The fourth proportional to 94,967.86, 142,521.78 and 45,048.10 is: 67,605.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,967.86 : 142,521.78 = 45,048.10 : x
  2. Step 2: Convert to fraction form
    94,967.86/142,521.78 = 45,048.10/x
  3. Step 3: Cross multiply
    94,967.86x = 142,521.78 × 45,048.10
  4. Step 4: Simplify right side
    94,967.86x = 6,420,335,397.62
  5. Step 5: Solve for x
    x = 6,420,335,397.62/94,967.86
  6. Step 6: Final answer
    x = 67,605.35

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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.