Home / 93,013.20-139,515.48-30,684.24

Finding the Fourth Proportional to 93,013.20, 139,515.48 and 30,684.24

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Solution

The fourth proportional to 93,013.20, 139,515.48 and 30,684.24 is: 46,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,013.20 : 139,515.48 = 30,684.24 : x
  2. Step 2: Convert to fraction form
    93,013.20/139,515.48 = 30,684.24/x
  3. Step 3: Cross multiply
    93,013.20x = 139,515.48 × 30,684.24
  4. Step 4: Simplify right side
    93,013.20x = 4,280,926,472.04
  5. Step 5: Solve for x
    x = 4,280,926,472.04/93,013.20
  6. Step 6: Final answer
    x = 46,024.93

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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.