Home / 113,895,980.88-170,906,166-48,306,916.68

Finding the Fourth Proportional to 113,895,980.88, 170,906,166 and 48,306,916.68

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Solution

The fourth proportional to 113,895,980.88, 170,906,166 and 48,306,916.68 is: 72,486,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,895,980.88 : 170,906,166 = 48,306,916.68 : x
  2. Step 2: Convert to fraction form
    113,895,980.88/170,906,166 = 48,306,916.68/x
  3. Step 3: Cross multiply
    113,895,980.88x = 170,906,166 × 48,306,916.68
  4. Step 4: Simplify right side
    113,895,980.88x = 8,255,949,921,060,249
  5. Step 5: Solve for x
    x = 8,255,949,921,060,249/113,895,980.88
  6. Step 6: Final answer
    x = 72,486,753.77

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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.