Home / 97,931,836.80-146,729,793.60-46,703,548.80

Finding the Fourth Proportional to 97,931,836.80, 146,729,793.60 and 46,703,548.80

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Solution

The fourth proportional to 97,931,836.80, 146,729,793.60 and 46,703,548.80 is: 69,975,222.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,931,836.80 : 146,729,793.60 = 46,703,548.80 : x
  2. Step 2: Convert to fraction form
    97,931,836.80/146,729,793.60 = 46,703,548.80/x
  3. Step 3: Cross multiply
    97,931,836.80x = 146,729,793.60 × 46,703,548.80
  4. Step 4: Simplify right side
    97,931,836.80x = 6,852,802,075,811,527
  5. Step 5: Solve for x
    x = 6,852,802,075,811,527/97,931,836.80
  6. Step 6: Final answer
    x = 69,975,222.56

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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.