Home / 94,518.70-141,544.61-70,445.28

Finding the Fourth Proportional to 94,518.70, 141,544.61 and 70,445.28

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Solution

The fourth proportional to 94,518.70, 141,544.61 and 70,445.28 is: 105,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518.70 : 141,544.61 = 70,445.28 : x
  2. Step 2: Convert to fraction form
    94,518.70/141,544.61 = 70,445.28/x
  3. Step 3: Cross multiply
    94,518.70x = 141,544.61 × 70,445.28
  4. Step 4: Simplify right side
    94,518.70x = 9,971,149,331.71
  5. Step 5: Solve for x
    x = 9,971,149,331.71/94,518.70
  6. Step 6: Final answer
    x = 105,493.94

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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.