Home / 134,328,272.40-201,492,408.60-49,216,669.20

Finding the Fourth Proportional to 134,328,272.40, 201,492,408.60 and 49,216,669.20

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Solution

The fourth proportional to 134,328,272.40, 201,492,408.60 and 49,216,669.20 is: 73,825,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,328,272.40 : 201,492,408.60 = 49,216,669.20 : x
  2. Step 2: Convert to fraction form
    134,328,272.40/201,492,408.60 = 49,216,669.20/x
  3. Step 3: Cross multiply
    134,328,272.40x = 201,492,408.60 × 49,216,669.20
  4. Step 4: Simplify right side
    134,328,272.40x = 9,916,785,220,377,436
  5. Step 5: Solve for x
    x = 9,916,785,220,377,436/134,328,272.40
  6. Step 6: Final answer
    x = 73,825,003.80

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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.