Home / 122,188,271.40-183,282,407.10-41,409,239.40

Finding the Fourth Proportional to 122,188,271.40, 183,282,407.10 and 41,409,239.40

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Solution

The fourth proportional to 122,188,271.40, 183,282,407.10 and 41,409,239.40 is: 62,113,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,188,271.40 : 183,282,407.10 = 41,409,239.40 : x
  2. Step 2: Convert to fraction form
    122,188,271.40/183,282,407.10 = 41,409,239.40/x
  3. Step 3: Cross multiply
    122,188,271.40x = 183,282,407.10 × 41,409,239.40
  4. Step 4: Simplify right side
    122,188,271.40x = 7,589,585,073,412,159
  5. Step 5: Solve for x
    x = 7,589,585,073,412,159/122,188,271.40
  6. Step 6: Final answer
    x = 62,113,859.10

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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.