Home / 94,876.35-142,302.12-44,988.18

Finding the Fourth Proportional to 94,876.35, 142,302.12 and 44,988.18

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Solution

The fourth proportional to 94,876.35, 142,302.12 and 44,988.18 is: 67,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,876.35 : 142,302.12 = 44,988.18 : x
  2. Step 2: Convert to fraction form
    94,876.35/142,302.12 = 44,988.18/x
  3. Step 3: Cross multiply
    94,876.35x = 142,302.12 × 44,988.18
  4. Step 4: Simplify right side
    94,876.35x = 6,401,913,388.94
  5. Step 5: Solve for x
    x = 6,401,913,388.94/94,876.35
  6. Step 6: Final answer
    x = 67,476.39

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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.