Home / 62,970.14-93,964.05-57,381.14

Finding the Fourth Proportional to 62,970.14, 93,964.05 and 57,381.14

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Solution

The fourth proportional to 62,970.14, 93,964.05 and 57,381.14 is: 85,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,970.14 : 93,964.05 = 57,381.14 : x
  2. Step 2: Convert to fraction form
    62,970.14/93,964.05 = 57,381.14/x
  3. Step 3: Cross multiply
    62,970.14x = 93,964.05 × 57,381.14
  4. Step 4: Simplify right side
    62,970.14x = 5,391,764,021.11
  5. Step 5: Solve for x
    x = 5,391,764,021.11/62,970.14
  6. Step 6: Final answer
    x = 85,624.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.