Home / 149,492,720.80-224,079,648.90-57,340,851.40

Finding the Fourth Proportional to 149,492,720.80, 224,079,648.90 and 57,340,851.40

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Solution

The fourth proportional to 149,492,720.80, 224,079,648.90 and 57,340,851.40 is: 85,950,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,720.80 : 224,079,648.90 = 57,340,851.40 : x
  2. Step 2: Convert to fraction form
    149,492,720.80/224,079,648.90 = 57,340,851.40/x
  3. Step 3: Cross multiply
    149,492,720.80x = 224,079,648.90 × 57,340,851.40
  4. Step 4: Simplify right side
    149,492,720.80x = 12,848,917,849,339,074
  5. Step 5: Solve for x
    x = 12,848,917,849,339,074/149,492,720.80
  6. Step 6: Final answer
    x = 85,950,123.73

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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.