Home / 136,649.03-204,967.64-46,699.77

Finding the Fourth Proportional to 136,649.03, 204,967.64 and 46,699.77

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Solution

The fourth proportional to 136,649.03, 204,967.64 and 46,699.77 is: 70,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,649.03 : 204,967.64 = 46,699.77 : x
  2. Step 2: Convert to fraction form
    136,649.03/204,967.64 = 46,699.77/x
  3. Step 3: Cross multiply
    136,649.03x = 204,967.64 × 46,699.77
  4. Step 4: Simplify right side
    136,649.03x = 9,571,941,411.94
  5. Step 5: Solve for x
    x = 9,571,941,411.94/136,649.03
  6. Step 6: Final answer
    x = 70,047.64

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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.