Home / 115,931,986.60-173,897,979.90-110,263,282.60

Finding the Fourth Proportional to 115,931,986.60, 173,897,979.90 and 110,263,282.60

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Solution

The fourth proportional to 115,931,986.60, 173,897,979.90 and 110,263,282.60 is: 165,394,923.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,931,986.60 : 173,897,979.90 = 110,263,282.60 : x
  2. Step 2: Convert to fraction form
    115,931,986.60/173,897,979.90 = 110,263,282.60/x
  3. Step 3: Cross multiply
    115,931,986.60x = 173,897,979.90 × 110,263,282.60
  4. Step 4: Simplify right side
    115,931,986.60x = 19,174,562,101,282,820
  5. Step 5: Solve for x
    x = 19,174,562,101,282,820/115,931,986.60
  6. Step 6: Final answer
    x = 165,394,923.90

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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.