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Finding the Fourth Proportional to 93,912.79, 140,875.70 and 37,752.93

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Solution

The fourth proportional to 93,912.79, 140,875.70 and 37,752.93 is: 56,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,912.79 : 140,875.70 = 37,752.93 : x
  2. Step 2: Convert to fraction form
    93,912.79/140,875.70 = 37,752.93/x
  3. Step 3: Cross multiply
    93,912.79x = 140,875.70 × 37,752.93
  4. Step 4: Simplify right side
    93,912.79x = 5,318,470,535.18
  5. Step 5: Solve for x
    x = 5,318,470,535.18/93,912.79
  6. Step 6: Final answer
    x = 56,632.02

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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.