Home / 94,966.86-142,520.28-45,047.10

Finding the Fourth Proportional to 94,966.86, 142,520.28 and 45,047.10

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Solution

The fourth proportional to 94,966.86, 142,520.28 and 45,047.10 is: 67,603.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,966.86 : 142,520.28 = 45,047.10 : x
  2. Step 2: Convert to fraction form
    94,966.86/142,520.28 = 45,047.10/x
  3. Step 3: Cross multiply
    94,966.86x = 142,520.28 × 45,047.10
  4. Step 4: Simplify right side
    94,966.86x = 6,420,125,305.19
  5. Step 5: Solve for x
    x = 6,420,125,305.19/94,966.86
  6. Step 6: Final answer
    x = 67,603.85

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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.