Home / 104,976,389.80-157,543,316.70-53,832,082.60

Finding the Fourth Proportional to 104,976,389.80, 157,543,316.70 and 53,832,082.60

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Solution

The fourth proportional to 104,976,389.80, 157,543,316.70 and 53,832,082.60 is: 80,788,497.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,389.80 : 157,543,316.70 = 53,832,082.60 : x
  2. Step 2: Convert to fraction form
    104,976,389.80/157,543,316.70 = 53,832,082.60/x
  3. Step 3: Cross multiply
    104,976,389.80x = 157,543,316.70 × 53,832,082.60
  4. Step 4: Simplify right side
    104,976,389.80x = 8,480,884,837,672,359
  5. Step 5: Solve for x
    x = 8,480,884,837,672,359/104,976,389.80
  6. Step 6: Final answer
    x = 80,788,497.81

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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.