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Finding the Fourth Proportional to 93,477.15, 140,056.19 and 51,392.48

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Solution

The fourth proportional to 93,477.15, 140,056.19 and 51,392.48 is: 77,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,477.15 : 140,056.19 = 51,392.48 : x
  2. Step 2: Convert to fraction form
    93,477.15/140,056.19 = 51,392.48/x
  3. Step 3: Cross multiply
    93,477.15x = 140,056.19 × 51,392.48
  4. Step 4: Simplify right side
    93,477.15x = 7,197,834,178.93
  5. Step 5: Solve for x
    x = 7,197,834,178.93/93,477.15
  6. Step 6: Final answer
    x = 77,001.00

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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.