Home / 93,242.11-128,669.64-52,950.55

Finding the Fourth Proportional to 93,242.11, 128,669.64 and 52,950.55

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Solution

The fourth proportional to 93,242.11, 128,669.64 and 52,950.55 is: 73,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,242.11 : 128,669.64 = 52,950.55 : x
  2. Step 2: Convert to fraction form
    93,242.11/128,669.64 = 52,950.55/x
  3. Step 3: Cross multiply
    93,242.11x = 128,669.64 × 52,950.55
  4. Step 4: Simplify right side
    93,242.11x = 6,813,128,206.30
  5. Step 5: Solve for x
    x = 6,813,128,206.30/93,242.11
  6. Step 6: Final answer
    x = 73,069.22

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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.