Home / 95,850,907.80-143,797,356.90-31,143,701.40

Finding the Fourth Proportional to 95,850,907.80, 143,797,356.90 and 31,143,701.40

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Solution

The fourth proportional to 95,850,907.80, 143,797,356.90 and 31,143,701.40 is: 46,722,373.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,850,907.80 : 143,797,356.90 = 31,143,701.40 : x
  2. Step 2: Convert to fraction form
    95,850,907.80/143,797,356.90 = 31,143,701.40/x
  3. Step 3: Cross multiply
    95,850,907.80x = 143,797,356.90 × 31,143,701.40
  4. Step 4: Simplify right side
    95,850,907.80x = 4,478,381,945,402,829.50
  5. Step 5: Solve for x
    x = 4,478,381,945,402,829.50/95,850,907.80
  6. Step 6: Final answer
    x = 46,722,373.82

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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.