Home / 117,518,877.22-176,160,064.23-48,482,032.90

Finding the Fourth Proportional to 117,518,877.22, 176,160,064.23 and 48,482,032.90

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Solution

The fourth proportional to 117,518,877.22, 176,160,064.23 and 48,482,032.90 is: 72,674,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,518,877.22 : 176,160,064.23 = 48,482,032.90 : x
  2. Step 2: Convert to fraction form
    117,518,877.22/176,160,064.23 = 48,482,032.90/x
  3. Step 3: Cross multiply
    117,518,877.22x = 176,160,064.23 × 48,482,032.90
  4. Step 4: Simplify right side
    117,518,877.22x = 8,540,598,029,664,972
  5. Step 5: Solve for x
    x = 8,540,598,029,664,972/117,518,877.22
  6. Step 6: Final answer
    x = 72,674,265.03

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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.