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Finding the Fourth Proportional to 134,807, 202,228.44 and 46,036.68

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Solution

The fourth proportional to 134,807, 202,228.44 and 46,036.68 is: 69,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,807 : 202,228.44 = 46,036.68 : x
  2. Step 2: Convert to fraction form
    134,807/202,228.44 = 46,036.68/x
  3. Step 3: Cross multiply
    134,807x = 202,228.44 × 46,036.68
  4. Step 4: Simplify right side
    134,807x = 9,309,925,979.18
  5. Step 5: Solve for x
    x = 9,309,925,979.18/134,807
  6. Step 6: Final answer
    x = 69,061.15

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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.