Home / 139,957,259.10-209,921,714.19-37,731,630.30

Finding the Fourth Proportional to 139,957,259.10, 209,921,714.19 and 37,731,630.30

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Solution

The fourth proportional to 139,957,259.10, 209,921,714.19 and 37,731,630.30 is: 56,593,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,957,259.10 : 209,921,714.19 = 37,731,630.30 : x
  2. Step 2: Convert to fraction form
    139,957,259.10/209,921,714.19 = 37,731,630.30/x
  3. Step 3: Cross multiply
    139,957,259.10x = 209,921,714.19 × 37,731,630.30
  4. Step 4: Simplify right side
    139,957,259.10x = 7,920,688,511,759,343
  5. Step 5: Solve for x
    x = 7,920,688,511,759,343/139,957,259.10
  6. Step 6: Final answer
    x = 56,593,624.10

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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.