Home / 102,242.86-153,414.71-46,122.01

Finding the Fourth Proportional to 102,242.86, 153,414.71 and 46,122.01

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Solution

The fourth proportional to 102,242.86, 153,414.71 and 46,122.01 is: 69,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,242.86 : 153,414.71 = 46,122.01 : x
  2. Step 2: Convert to fraction form
    102,242.86/153,414.71 = 46,122.01/x
  3. Step 3: Cross multiply
    102,242.86x = 153,414.71 × 46,122.01
  4. Step 4: Simplify right side
    102,242.86x = 7,075,794,347.58
  5. Step 5: Solve for x
    x = 7,075,794,347.58/102,242.86
  6. Step 6: Final answer
    x = 69,205.76

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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.