Home / 93,909.35-140,909.58-41,312.00

Finding the Fourth Proportional to 93,909.35, 140,909.58 and 41,312.00

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Solution

The fourth proportional to 93,909.35, 140,909.58 and 41,312.00 is: 61,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909.35 : 140,909.58 = 41,312.00 : x
  2. Step 2: Convert to fraction form
    93,909.35/140,909.58 = 41,312.00/x
  3. Step 3: Cross multiply
    93,909.35x = 140,909.58 × 41,312.00
  4. Step 4: Simplify right side
    93,909.35x = 5,821,255,864.41
  5. Step 5: Solve for x
    x = 5,821,255,864.41/93,909.35
  6. Step 6: Final answer
    x = 61,988.04

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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.