Home / 100,966,559.40-151,569,413.33-57,282,109.20

Finding the Fourth Proportional to 100,966,559.40, 151,569,413.33 and 57,282,109.20

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Solution

The fourth proportional to 100,966,559.40, 151,569,413.33 and 57,282,109.20 is: 85,991,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,966,559.40 : 151,569,413.33 = 57,282,109.20 : x
  2. Step 2: Convert to fraction form
    100,966,559.40/151,569,413.33 = 57,282,109.20/x
  3. Step 3: Cross multiply
    100,966,559.40x = 151,569,413.33 × 57,282,109.20
  4. Step 4: Simplify right side
    100,966,559.40x = 8,682,215,685,462,585
  5. Step 5: Solve for x
    x = 8,682,215,685,462,585/100,966,559.40
  6. Step 6: Final answer
    x = 85,991,002.73

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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.