Home / 102,237.10-153,393.72-46,060.36

Finding the Fourth Proportional to 102,237.10, 153,393.72 and 46,060.36

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Solution

The fourth proportional to 102,237.10, 153,393.72 and 46,060.36 is: 69,107.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,237.10 : 153,393.72 = 46,060.36 : x
  2. Step 2: Convert to fraction form
    102,237.10/153,393.72 = 46,060.36/x
  3. Step 3: Cross multiply
    102,237.10x = 153,393.72 × 46,060.36
  4. Step 4: Simplify right side
    102,237.10x = 7,065,369,964.94
  5. Step 5: Solve for x
    x = 7,065,369,964.94/102,237.10
  6. Step 6: Final answer
    x = 69,107.69

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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.