Home / 377,637.05-566,320.64-124,870.88

Finding the Fourth Proportional to 377,637.05, 566,320.64 and 124,870.88

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Solution

The fourth proportional to 377,637.05, 566,320.64 and 124,870.88 is: 187,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,637.05 : 566,320.64 = 124,870.88 : x
  2. Step 2: Convert to fraction form
    377,637.05/566,320.64 = 124,870.88/x
  3. Step 3: Cross multiply
    377,637.05x = 566,320.64 × 124,870.88
  4. Step 4: Simplify right side
    377,637.05x = 70,716,953,223.01
  5. Step 5: Solve for x
    x = 70,716,953,223.01/377,637.05
  6. Step 6: Final answer
    x = 187,261.70

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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.