Home / 149,524,291.80-224,127,005.40-57,372,422.40

Finding the Fourth Proportional to 149,524,291.80, 224,127,005.40 and 57,372,422.40

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Solution

The fourth proportional to 149,524,291.80, 224,127,005.40 and 57,372,422.40 is: 85,997,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,524,291.80 : 224,127,005.40 = 57,372,422.40 : x
  2. Step 2: Convert to fraction form
    149,524,291.80/224,127,005.40 = 57,372,422.40/x
  3. Step 3: Cross multiply
    149,524,291.80x = 224,127,005.40 × 57,372,422.40
  4. Step 4: Simplify right side
    149,524,291.80x = 12,858,709,225,055,880
  5. Step 5: Solve for x
    x = 12,858,709,225,055,880/149,524,291.80
  6. Step 6: Final answer
    x = 85,997,459.48

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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.