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Finding the Fourth Proportional to 93,359.10, 140,038.65 and 93,359.10

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Solution

The fourth proportional to 93,359.10, 140,038.65 and 93,359.10 is: 140,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,359.10 : 140,038.65 = 93,359.10 : x
  2. Step 2: Convert to fraction form
    93,359.10/140,038.65 = 93,359.10/x
  3. Step 3: Cross multiply
    93,359.10x = 140,038.65 × 93,359.10
  4. Step 4: Simplify right side
    93,359.10x = 13,073,882,329.22
  5. Step 5: Solve for x
    x = 13,073,882,329.22/93,359.10
  6. Step 6: Final answer
    x = 140,038.65

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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.