Home / 134,576,744.76-201,865,117.14-42,469,817.94

Finding the Fourth Proportional to 134,576,744.76, 201,865,117.14 and 42,469,817.94

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Solution

The fourth proportional to 134,576,744.76, 201,865,117.14 and 42,469,817.94 is: 63,704,726.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,576,744.76 : 201,865,117.14 = 42,469,817.94 : x
  2. Step 2: Convert to fraction form
    134,576,744.76/201,865,117.14 = 42,469,817.94/x
  3. Step 3: Cross multiply
    134,576,744.76x = 201,865,117.14 × 42,469,817.94
  4. Step 4: Simplify right side
    134,576,744.76x = 8,573,174,773,372,572
  5. Step 5: Solve for x
    x = 8,573,174,773,372,572/134,576,744.76
  6. Step 6: Final answer
    x = 63,704,726.91

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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.