Home / 93,432.15-140,191.97-40,834.80

Finding the Fourth Proportional to 93,432.15, 140,191.97 and 40,834.80

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Solution

The fourth proportional to 93,432.15, 140,191.97 and 40,834.80 is: 61,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,432.15 : 140,191.97 = 40,834.80 : x
  2. Step 2: Convert to fraction form
    93,432.15/140,191.97 = 40,834.80/x
  3. Step 3: Cross multiply
    93,432.15x = 140,191.97 × 40,834.80
  4. Step 4: Simplify right side
    93,432.15x = 5,724,710,852.38
  5. Step 5: Solve for x
    x = 5,724,710,852.38/93,432.15
  6. Step 6: Final answer
    x = 61,271.32

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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.