Home / 137,672,567.10-206,518,181.85-46,803,008.70

Finding the Fourth Proportional to 137,672,567.10, 206,518,181.85 and 46,803,008.70

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Solution

The fourth proportional to 137,672,567.10, 206,518,181.85 and 46,803,008.70 is: 70,207,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,672,567.10 : 206,518,181.85 = 46,803,008.70 : x
  2. Step 2: Convert to fraction form
    137,672,567.10/206,518,181.85 = 46,803,008.70/x
  3. Step 3: Cross multiply
    137,672,567.10x = 206,518,181.85 × 46,803,008.70
  4. Step 4: Simplify right side
    137,672,567.10x = 9,665,672,261,833,732
  5. Step 5: Solve for x
    x = 9,665,672,261,833,732/137,672,567.10
  6. Step 6: Final answer
    x = 70,207,685.27

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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.