Home / 104,038,081.88-156,108,398.98-48,709,656.52

Finding the Fourth Proportional to 104,038,081.88, 156,108,398.98 and 48,709,656.52

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Solution

The fourth proportional to 104,038,081.88, 156,108,398.98 and 48,709,656.52 is: 73,088,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,038,081.88 : 156,108,398.98 = 48,709,656.52 : x
  2. Step 2: Convert to fraction form
    104,038,081.88/156,108,398.98 = 48,709,656.52/x
  3. Step 3: Cross multiply
    104,038,081.88x = 156,108,398.98 × 48,709,656.52
  4. Step 4: Simplify right side
    104,038,081.88x = 7,603,986,494,202,918
  5. Step 5: Solve for x
    x = 7,603,986,494,202,918/104,038,081.88
  6. Step 6: Final answer
    x = 73,088,491.80

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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.