Home / 129,544,461.27-194,350,774.26-46,554,597.81

Finding the Fourth Proportional to 129,544,461.27, 194,350,774.26 and 46,554,597.81

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Solution

The fourth proportional to 129,544,461.27, 194,350,774.26 and 46,554,597.81 is: 69,844,144.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,544,461.27 : 194,350,774.26 = 46,554,597.81 : x
  2. Step 2: Convert to fraction form
    129,544,461.27/194,350,774.26 = 46,554,597.81/x
  3. Step 3: Cross multiply
    129,544,461.27x = 194,350,774.26 × 46,554,597.81
  4. Step 4: Simplify right side
    129,544,461.27x = 9,047,922,129,736,400
  5. Step 5: Solve for x
    x = 9,047,922,129,736,400/129,544,461.27
  6. Step 6: Final answer
    x = 69,844,144.94

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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.