Home / 377,780.07-566,533.98-125,013.90

Finding the Fourth Proportional to 377,780.07, 566,533.98 and 125,013.90

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Solution

The fourth proportional to 377,780.07, 566,533.98 and 125,013.90 is: 187,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,780.07 : 566,533.98 = 125,013.90 : x
  2. Step 2: Convert to fraction form
    377,780.07/566,533.98 = 125,013.90/x
  3. Step 3: Cross multiply
    377,780.07x = 566,533.98 × 125,013.90
  4. Step 4: Simplify right side
    377,780.07x = 70,824,622,322.32
  5. Step 5: Solve for x
    x = 70,824,622,322.32/377,780.07
  6. Step 6: Final answer
    x = 187,475.80

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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.