Home / 60,214.48-90,253.68-45,376.92

Finding the Fourth Proportional to 60,214.48, 90,253.68 and 45,376.92

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Solution

The fourth proportional to 60,214.48, 90,253.68 and 45,376.92 is: 68,014.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,214.48 : 90,253.68 = 45,376.92 : x
  2. Step 2: Convert to fraction form
    60,214.48/90,253.68 = 45,376.92/x
  3. Step 3: Cross multiply
    60,214.48x = 90,253.68 × 45,376.92
  4. Step 4: Simplify right side
    60,214.48x = 4,095,434,017.07
  5. Step 5: Solve for x
    x = 4,095,434,017.07/60,214.48
  6. Step 6: Final answer
    x = 68,014.11

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1.5x scale

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.