Home / 139,957,264.60-209,921,722.42-37,731,635.80

Finding the Fourth Proportional to 139,957,264.60, 209,921,722.42 and 37,731,635.80

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Solution

The fourth proportional to 139,957,264.60, 209,921,722.42 and 37,731,635.80 is: 56,593,632.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,957,264.60 : 209,921,722.42 = 37,731,635.80 : x
  2. Step 2: Convert to fraction form
    139,957,264.60/209,921,722.42 = 37,731,635.80/x
  3. Step 3: Cross multiply
    139,957,264.60x = 209,921,722.42 × 37,731,635.80
  4. Step 4: Simplify right side
    139,957,264.60x = 7,920,689,976,860,134
  5. Step 5: Solve for x
    x = 7,920,689,976,860,134/139,957,264.60
  6. Step 6: Final answer
    x = 56,593,632.35

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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.