Home / 161,330,608.60-241,995,912.90-59,104,979.80

Finding the Fourth Proportional to 161,330,608.60, 241,995,912.90 and 59,104,979.80

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Solution

The fourth proportional to 161,330,608.60, 241,995,912.90 and 59,104,979.80 is: 88,657,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,330,608.60 : 241,995,912.90 = 59,104,979.80 : x
  2. Step 2: Convert to fraction form
    161,330,608.60/241,995,912.90 = 59,104,979.80/x
  3. Step 3: Cross multiply
    161,330,608.60x = 241,995,912.90 × 59,104,979.80
  4. Step 4: Simplify right side
    161,330,608.60x = 14,303,163,543,637,060
  5. Step 5: Solve for x
    x = 14,303,163,543,637,060/161,330,608.60
  6. Step 6: Final answer
    x = 88,657,469.70

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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.