Home / 88,330,345.48-132,485,381.47-23,639,197.13

Finding the Fourth Proportional to 88,330,345.48, 132,485,381.47 and 23,639,197.13

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Solution

The fourth proportional to 88,330,345.48, 132,485,381.47 and 23,639,197.13 is: 35,456,082.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,330,345.48 : 132,485,381.47 = 23,639,197.13 : x
  2. Step 2: Convert to fraction form
    88,330,345.48/132,485,381.47 = 23,639,197.13/x
  3. Step 3: Cross multiply
    88,330,345.48x = 132,485,381.47 × 23,639,197.13
  4. Step 4: Simplify right side
    88,330,345.48x = 3,131,848,049,412,579
  5. Step 5: Solve for x
    x = 3,131,848,049,412,579/88,330,345.48
  6. Step 6: Final answer
    x = 35,456,082.87

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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.