Home / 124,254,708.41-186,436,964.32-65,152,974.98

Finding the Fourth Proportional to 124,254,708.41, 186,436,964.32 and 65,152,974.98

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Solution

The fourth proportional to 124,254,708.41, 186,436,964.32 and 65,152,974.98 is: 97,758,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,254,708.41 : 186,436,964.32 = 65,152,974.98 : x
  2. Step 2: Convert to fraction form
    124,254,708.41/186,436,964.32 = 65,152,974.98/x
  3. Step 3: Cross multiply
    124,254,708.41x = 186,436,964.32 × 65,152,974.98
  4. Step 4: Simplify right side
    124,254,708.41x = 12,146,922,871,991,322
  5. Step 5: Solve for x
    x = 12,146,922,871,991,322/124,254,708.41
  6. Step 6: Final answer
    x = 97,758,250.19

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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.