Home / 115,909,226.60-173,664,774.30-75,498,909.80

Finding the Fourth Proportional to 115,909,226.60, 173,664,774.30 and 75,498,909.80

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Solution

The fourth proportional to 115,909,226.60, 173,664,774.30 and 75,498,909.80 is: 113,118,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,909,226.60 : 173,664,774.30 = 75,498,909.80 : x
  2. Step 2: Convert to fraction form
    115,909,226.60/173,664,774.30 = 75,498,909.80/x
  3. Step 3: Cross multiply
    115,909,226.60x = 173,664,774.30 × 75,498,909.80
  4. Step 4: Simplify right side
    115,909,226.60x = 13,111,501,130,313,058
  5. Step 5: Solve for x
    x = 13,111,501,130,313,058/115,909,226.60
  6. Step 6: Final answer
    x = 113,118,700.86

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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.