Home / 93,835.70-129,491.93-53,562.22

Finding the Fourth Proportional to 93,835.70, 129,491.93 and 53,562.22

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Solution

The fourth proportional to 93,835.70, 129,491.93 and 53,562.22 is: 73,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,835.70 : 129,491.93 = 53,562.22 : x
  2. Step 2: Convert to fraction form
    93,835.70/129,491.93 = 53,562.22/x
  3. Step 3: Cross multiply
    93,835.70x = 129,491.93 × 53,562.22
  4. Step 4: Simplify right side
    93,835.70x = 6,935,875,242.88
  5. Step 5: Solve for x
    x = 6,935,875,242.88/93,835.70
  6. Step 6: Final answer
    x = 73,915.10

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1.5x scale

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.