Home / 136,337,678.08-204,510,716.16-59,621,217.28

Finding the Fourth Proportional to 136,337,678.08, 204,510,716.16 and 59,621,217.28

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Solution

The fourth proportional to 136,337,678.08, 204,510,716.16 and 59,621,217.28 is: 89,433,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,337,678.08 : 204,510,716.16 = 59,621,217.28 : x
  2. Step 2: Convert to fraction form
    136,337,678.08/204,510,716.16 = 59,621,217.28/x
  3. Step 3: Cross multiply
    136,337,678.08x = 204,510,716.16 × 59,621,217.28
  4. Step 4: Simplify right side
    136,337,678.08x = 12,193,177,844,263,768
  5. Step 5: Solve for x
    x = 12,193,177,844,263,768/136,337,678.08
  6. Step 6: Final answer
    x = 89,433,662.18

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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.