Home / 93,225.84-128,654.64-52,941.36

Finding the Fourth Proportional to 93,225.84, 128,654.64 and 52,941.36

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Solution

The fourth proportional to 93,225.84, 128,654.64 and 52,941.36 is: 73,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,225.84 : 128,654.64 = 52,941.36 : x
  2. Step 2: Convert to fraction form
    93,225.84/128,654.64 = 52,941.36/x
  3. Step 3: Cross multiply
    93,225.84x = 128,654.64 × 52,941.36
  4. Step 4: Simplify right side
    93,225.84x = 6,811,151,611.91
  5. Step 5: Solve for x
    x = 6,811,151,611.91/93,225.84
  6. Step 6: Final answer
    x = 73,060.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.