Home / 97,931,871.80-146,729,846.10-46,703,583.80

Finding the Fourth Proportional to 97,931,871.80, 146,729,846.10 and 46,703,583.80

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Solution

The fourth proportional to 97,931,871.80, 146,729,846.10 and 46,703,583.80 is: 69,975,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,931,871.80 : 146,729,846.10 = 46,703,583.80 : x
  2. Step 2: Convert to fraction form
    97,931,871.80/146,729,846.10 = 46,703,583.80/x
  3. Step 3: Cross multiply
    97,931,871.80x = 146,729,846.10 × 46,703,583.80
  4. Step 4: Simplify right side
    97,931,871.80x = 6,852,809,663,292,452
  5. Step 5: Solve for x
    x = 6,852,809,663,292,452/97,931,871.80
  6. Step 6: Final answer
    x = 69,975,275.03

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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.