Home / 161,770,101.80-242,655,152.70-107,350,543.40

Finding the Fourth Proportional to 161,770,101.80, 242,655,152.70 and 107,350,543.40

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Solution

The fourth proportional to 161,770,101.80, 242,655,152.70 and 107,350,543.40 is: 161,025,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,770,101.80 : 242,655,152.70 = 107,350,543.40 : x
  2. Step 2: Convert to fraction form
    161,770,101.80/242,655,152.70 = 107,350,543.40/x
  3. Step 3: Cross multiply
    161,770,101.80x = 242,655,152.70 × 107,350,543.40
  4. Step 4: Simplify right side
    161,770,101.80x = 26,049,162,501,154,976
  5. Step 5: Solve for x
    x = 26,049,162,501,154,976/161,770,101.80
  6. Step 6: Final answer
    x = 161,025,815.10

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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.