Home / 112,035,271.35-168,052,907.03-101,991,036.45

Finding the Fourth Proportional to 112,035,271.35, 168,052,907.03 and 101,991,036.45

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Solution

The fourth proportional to 112,035,271.35, 168,052,907.03 and 101,991,036.45 is: 152,986,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035,271.35 : 168,052,907.03 = 101,991,036.45 : x
  2. Step 2: Convert to fraction form
    112,035,271.35/168,052,907.03 = 101,991,036.45/x
  3. Step 3: Cross multiply
    112,035,271.35x = 168,052,907.03 × 101,991,036.45
  4. Step 4: Simplify right side
    112,035,271.35x = 17,139,890,165,915,238
  5. Step 5: Solve for x
    x = 17,139,890,165,915,238/112,035,271.35
  6. Step 6: Final answer
    x = 152,986,554.68

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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.