Home / 137,410,492.95-206,115,608.21-35,174,366.55

Finding the Fourth Proportional to 137,410,492.95, 206,115,608.21 and 35,174,366.55

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Solution

The fourth proportional to 137,410,492.95, 206,115,608.21 and 35,174,366.55 is: 52,761,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,410,492.95 : 206,115,608.21 = 35,174,366.55 : x
  2. Step 2: Convert to fraction form
    137,410,492.95/206,115,608.21 = 35,174,366.55/x
  3. Step 3: Cross multiply
    137,410,492.95x = 206,115,608.21 × 35,174,366.55
  4. Step 4: Simplify right side
    137,410,492.95x = 7,249,985,954,854,729
  5. Step 5: Solve for x
    x = 7,249,985,954,854,729/137,410,492.95
  6. Step 6: Final answer
    x = 52,761,516.24

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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.