Home / 89,807.01-134,710.53-39,875.37

Finding the Fourth Proportional to 89,807.01, 134,710.53 and 39,875.37

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Solution

The fourth proportional to 89,807.01, 134,710.53 and 39,875.37 is: 59,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,807.01 : 134,710.53 = 39,875.37 : x
  2. Step 2: Convert to fraction form
    89,807.01/134,710.53 = 39,875.37/x
  3. Step 3: Cross multiply
    89,807.01x = 134,710.53 × 39,875.37
  4. Step 4: Simplify right side
    89,807.01x = 5,371,632,226.65
  5. Step 5: Solve for x
    x = 5,371,632,226.65/89,807.01
  6. Step 6: Final answer
    x = 59,813.06

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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.