Home / 124,811,897.40-187,217,846.10-56,787,449.40

Finding the Fourth Proportional to 124,811,897.40, 187,217,846.10 and 56,787,449.40

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Solution

The fourth proportional to 124,811,897.40, 187,217,846.10 and 56,787,449.40 is: 85,181,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,811,897.40 : 187,217,846.10 = 56,787,449.40 : x
  2. Step 2: Convert to fraction form
    124,811,897.40/187,217,846.10 = 56,787,449.40/x
  3. Step 3: Cross multiply
    124,811,897.40x = 187,217,846.10 × 56,787,449.40
  4. Step 4: Simplify right side
    124,811,897.40x = 10,631,623,962,180,736
  5. Step 5: Solve for x
    x = 10,631,623,962,180,736/124,811,897.40
  6. Step 6: Final answer
    x = 85,181,174.10

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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.