Home / 476,064.77-714,094.07-121,075.73

Finding the Fourth Proportional to 476,064.77, 714,094.07 and 121,075.73

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Solution

The fourth proportional to 476,064.77, 714,094.07 and 121,075.73 is: 181,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,064.77 : 714,094.07 = 121,075.73 : x
  2. Step 2: Convert to fraction form
    476,064.77/714,094.07 = 121,075.73/x
  3. Step 3: Cross multiply
    476,064.77x = 714,094.07 × 121,075.73
  4. Step 4: Simplify right side
    476,064.77x = 86,459,460,813.92
  5. Step 5: Solve for x
    x = 86,459,460,813.92/476,064.77
  6. Step 6: Final answer
    x = 181,612.81

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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.